如何在 APA、MLA 和 Chicago 中设置块引用格式
块引用是从段落中独立出来的引文:从左边距缩进 0.5 英寸,不加引号,出处放在结尾标点之后而不是之前。APA 7 把 40 个词或以上 做成块引用。MLA 9 把在你论文中占 超过四行 的散文,或 超过三行 的诗歌做成块引用。Chicago 18 把大约 100 个词或以上 的散文,以及 两段或以上 的任何引文做成块引用。学生版 Chicago——Turabian 9——把触发条件固定为 五行或以上。本页遵循 Publication Manual §8.27 的 APA Style quotations 规则(Alamo Colleges 于 2026 年 5 月 29 日转载);缩进见 MLA Style Center,出处位置见 citation placement;CMOS 18 §§12.9–12.10、12.22–24 与 12.81 依 UVU Chicago and Turabian 讲义(T 25.2.2)的转述。至于该不该引用,见改写与直接引用。诗的 Works Cited 条目见如何用 MLA 引用一首诗。
作者:CitationEasy Editorial Team阅读约 28 分钟

本页内容
简要回答:何时以及如何把引文做成块
先计数,再设格式。APA 数的是 词。MLA 数的是 它们落在你打出的论文上的行,而不是出处里的行——Style Center 要求用可读的 12 磅字体来量这段长度。Chicago 给出词数和结构触发条件。在每种体例中,块引用都另起一行,从左侧缩进 0.5 英寸,摘录四周 不加 引号,出处放在结尾句号 之后。块引用用双倍还是单倍行距,取决于体例;对 Chicago 而言,还取决于你写的是 Turabian 学生论文还是给出版社的稿件。
块引用模板(不是样本出处)
APA 7,括号引用:
以冒号结尾的引导句:
40 个词或以上的引文,缩进 0.5 英寸,双倍行距,不加引号,以自己的句号结尾。(Author, Year, p. Page)APA 7,叙述性引用:
Author (Year) 这样写道:
40 个词或以上的引文。(p. Page)MLA 9:
以冒号结尾的引导句:
超过四行的散文引文,缩进 0.5 英寸,双倍行距,不加引号。(Author Page)Chicago 18,注释–书目:
以冒号结尾的引导句:
大约 100 个词或以上、或两段或以上的散文引文,缩进 0.5 英寸,不加引号。1Chicago 18,作者–年份:
散文引文,版式相同。(Author Year, Page)
设格式之前先计数
阈值是规则里唯一会改变页面样子的部分,所以先把它定下来。同一段 63 个词的文字在 APA 中是块引用;在 MLA 中,一旦它在 你的 论文里超过四行就是块引用;在 Chicago 中,除非含有段落换行,或教师遵循 Turabian 的五行规则,否则仍是行内引用。不要因为摘录“看起来很长”就自造第四个阈值。
| 体例 | 散文 | 诗歌 | 其他触发条件 |
|---|---|---|---|
| APA 7 §8.27 | 40 个词或以上 | 无单独规则;按词数处理 | 无;较短引文一律行内 |
| MLA 9 §§6.34–6.35, 6.38 | 超过你论文的四行 | 超过三行 | 两名或以上人物的对话也做成块 |
| CMOS 18 §§12.9–12.10 | 大约 100 个词或以上(约八行) | 两行或以上,除非有意用斜线行内处理 | 两段或以上;带称呼的书信;列表 |
| Turabian 9 §25.2.2 | 五行或以上,或超过 100 个词 | 两行或以上 | 两段或以上 |
下面的操作示例是官方转载或可核对的公版段落。它们取代了原先出现在本页的虚构 Farrow / Marlowe 一对。官方措辞标为引文,以便翻译时保持英文。
APA 7:40 个词、半英寸、出处在句号之后
《Publication Manual》(第 7 版)第 8.27 节规定了 APA 形式。Alamo Colleges 转载(最后更新于 2026 年 5 月 29 日)复述官方清单:引文另起一行;整块从左边距缩进 0.5 英寸;双倍行距;前后不加额外空行;不加引号;之后每一段的首行再缩进 0.5 英寸;然后把出处放在结尾标点之后,闭合括号后 不加 句号。
APA 7 §8.27 官方措辞(Alamo 2026 年 5 月 29 日转载)
Do not use quotation marks to enclose a block quotation.
Start a block quotation on a new line and indent the whole block 0.5 in. from the left margin.
Either (a) cite the source in parentheses after the quotation's final punctuation or (b) cite the author and year in the narrative before the quotation and place only the page number in parentheses after the quotation's final punctuation.
Do not add a period after the closing parenthesis in either case.
官方括号示例是 Ben Alderson-Day 与 Charles Fernyhough 2015 年发表于 Psychological Bulletin 的综述。各大学对 Publication Manual §8.27 的转载(Alamo、Augusta、Edgewood、Miami Dade)印出同一段 57 个词的摘录和同一页码 p. 957。这篇论文是真实的:doi:10.1037/bul0000021。
APA 7,官方括号块引用(Publication Manual §8.27)
参考文献:
Alderson-Day, B., & Fernyhough, C. (2015). Inner speech: Development, cognitive functions, phenomenology, and neurobiology. Psychological Bulletin, 141(5), 931–965. https://doi.org/10.1037/bul0000021
论文中:
Researchers have studied how people talk to themselves:
Inner speech is a paradoxical phenomenon. It is an experience that is central to many people's everyday lives, and yet it presents considerable challenges to any effort to study it scientifically. Nevertheless, a wide range of methodologies and approaches have combined to shed light on the subjective experience of inner speech and its cognitive and neural underpinnings. (Alderson-Day & Fernyhough, 2015, p. 957)Inner speech is a paradoxical phenomenon. It is an experience that is central to many people's everyday lives, and yet it presents considerable challenges to any effort to study it scientifically. Nevertheless, a wide range of methodologies and approaches have combined to shed light on the subjective experience of inner speech and its cognitive and neural underpinnings.
叙述性引用:姓名和年份在前,页码在后
如果作者和年份已出现在引导块引用的句子里,就不要在后面重复。结尾标点之后的括号里只放页码。这与短引文适用的 括号与叙述 划分相同;块引用只是把定位信息移到末尾。§8.27 的官方叙述示例是 Flores et al. (2018),Journal of Counseling Psychology 65(3), 308–323,doi:10.1037/cou0000279。
APA 7,官方叙述性块引用(Publication Manual §8.27 / Alamo)
参考文献:
Flores, M. J., Watson, L. B., Allen, L. R., Ford, M., Serpe, C. R., Choo, P. Y., & Farrell, M. (2018). Transgender people of color's experiences of sexual objectification: Locating sexual objectification within a matrix of domination. Journal of Counseling Psychology, 65(3), 308–323. https://doi.org/10.1037/cou0000279
论文中:
Flores et al. (2018) described how they addressed potential researcher bias when working with an intersectional community of transgender people of color:
Everyone on the research team belonged to a stigmatized group but also held privileged identities. Throughout the research process, we attended to the ways in which our privileged and oppressed identities may have influenced the research process, findings, and presentation of results. (p. 311)Everyone on the research team belonged to a stigmatized group but also held privileged identities. Throughout the research process, we attended to the ways in which our privileged and oppressed identities may have influenced the research process, findings, and presentation of results.
没有页码的出处
来自网页、没有固定页码的电子书或誊本的块引用仍然需要定位信息。APA 的 无页码引文 规则(Publication Manual §8.28)接受段落编号、标题或节名、标题加段落计数,或视听作品的时间戳。电子书可用章号。不要用 PDF 阅读器的计数器编造页码。同一 Alamo 页上的官方短引文定位示例是标题加段落。
APA 7 定位信息(官方短引文形式;块引用之后规则相同)
官方标题加段落示例(Alamo / APA Style):
Music and language are intertwined in the brain such that "people who are better at rhythmic memory skills tend to excel at language skills as well" (DeAngelis, 2018, Musical Forays section, para. 4).
块引用之后,括号:
(Alderson-Day & Fernyhough, 2015, para. 4)
块引用之后,叙述已点明出处:
(Discussion section, para. 2)
章与段落(电子书):
(Roy, 2008, Chapter 6, para. 3)
时间戳(视听作品):
(Cowan, 2022, 6:09)
短引文仍用引号,并把句号放在最后
不足 40 个词时不适用块引用规则。Alamo 转载官方短示例:引号保留,句子句号放在闭合括号 之后——与块引用相反。
APA 7 短引文(Alamo / Publication Manual)
Effective teams can be difficult to describe because "high performance along one domain does not translate to high performance along another" (Ervin et al., 2018, p. 470).
MLA 9:散文四行,诗歌三行
第 9 版 MLA Handbook §§6.34–6.35 按你自己论文中的行来量引文。会占超过四行的散文做成块;超过三行的诗歌做成块(§6.38)。整块从左边距缩进 0.5 英寸,保持双倍行距,不加引号。Style Center(2020 年 7 月 15 日)补充:即使跟在一行引言之后,论文中每一块都应缩进相同的量。括号出处放在结尾标点之后,其后不加句号。MLA 出处里没有年份,所以你只需补上作者–页码形式。
MLA Style Center 官方缩进规则(2020 年 7 月 15 日)
All block quotations in your work should be indented the same amount. Even if the block quotation occurs after a short line that is itself indented at the beginning of a paragraph, indent the block quotation as you normally would.
If a quotation extends to more than four lines when run into your text, set if off from the text as a block indented half an inch from the left margin
Style Center 自己的操作示例引用 Simon Gikandi 论 Ngũgĩ wa Thiong'o。摘录是真实的(Ngugi wa Thiong'o,Cambridge UP,2000,ACLS Humanities E-book)。
MLA 9 散文块引用(Style Center,2020 年 7 月 15 日)
Works Cited:
Gikandi, Simon. Ngugi wa Thiong'o. Cambridge UP, 2000. ACLS Humanities E-book, hdl.handle.net/2027/fulcrum.12579s61p.
论文中:
For Ngũgĩ wa Thiong'o,
African writers are haunted by their past simply because the historical narratives that they thought would make their experiences more intelligible have instead confronted them with the opacity of the past. The turn to fiction, then, is one important way of clarifying the confusions created by historical events. . . . (Gikandi 3)African writers are haunted by their past simply because the historical narratives that they thought would make their experiences more intelligible have instead confronted them with the opacity of the past. The turn to fiction, then, is one important way of clarifying the confusions created by historical events. . . .
为什么块引用之后句号会移动
Style Center(2016 年 2 月 29 日)用一对 Mrs. Dalloway 来解释标点。在行内引用中,作者的句子在括号之后结束,因此 Woolf 的句号作为重复被去掉。在块引用中,Woolf 的句号保留,出处跟在其后,括号之后什么也不跟。被引的句子是 Virginia Woolf 的。
MLA Style Center:同一句 Woolf,两种格式
行内:
Virginia Woolf describes the scene vividly: "Everything had come to a standstill. The throb of the motor engines sounded like a pulse irregularly drumming through an entire body" (14).
块引用:
Virginia Woolf describes the scene vividly:
Everything had come to a standstill. The throb of the motor engines sounded like a pulse irregularly drumming through an entire body. The sun became extraordinarily hot because the motor car had stopped outside Mulberry's shop window; old ladies on the tops of omnibuses spread their black parasols; here a green, here a red parasol opened with a little pop. Mrs. Dalloway, coming to the window with her arms full of sweet peas, looked out with her little pink face pursed in enquiry. (14)Everything had come to a standstill. The throb of the motor engines sounded like a pulse irregularly drumming through an entire body.
Mrs. Dalloway, coming to the window with her arms full of sweet peas, looked out with her little pink face pursed in enquiry.
诗歌:保留换行
最多三行诗留在你的句子里,用两侧各有空格的斜线分隔;双斜线标节与节之间的间断。从第四行起做成块引用,并再现诗本身的换行,以及你所能保留的缩进。若该版本印有行号,就按行号而不是页码引用,第一次写 line 或 lines;之后可以只写数字。若括号放不进诗的最后一行,就放到下一行并右对齐。Style Center 讨论 省略诗行、节与节的空白 以及 该引哪个数字。本页管的是摘录的 版式。诗的 Works Cited 决定见如何用 MLA 引用一首诗。
MLA 9 诗歌(Style Center:Hemans,2019 年 1 月 31 日)
Works Cited:
Hemans, Felicia. "The Image in Lava." The Poetical Works of Mrs. Felicia Hemans, Grigg and Elliot, 1843, p. 318.
行内(三行或更少;节间断用 //):
"Since here the mournful seal was set / By love and agony! // Temple and tower have mouldered" (lines 3–5).
块引用(四行或以上;节与节之间留空行):
Hemans opens on the imprint and then on ruins:
Thou thing of years departed!
What ages have gone by,
Since here the mournful seal was set
By love and agony!
Temple and tower have mouldered,
Empires from earth have passed
And woman's heart hath left a trace
Those glories to outlast! (lines 1–8)Thou thing of years departed! What ages have gone by, Since here the mournful seal was set By love and agony!
超过一段
当块引用含有段落换行时,MLA 把第一段之后每一段的首行再缩进 0.25 英寸。块本身的第一行不再额外缩进,即使它在出处中是一段的开头。Style Center(2019 年 9 月 12 日)确认:即使出处用空行而不是缩进来标段落,额外缩进仍然适用。两名或以上说话人的对话按同样方式做成块,每一位的发言另起一段并缩进。
MLA Style Center 官方块内段落规则
In a block quotation that includes more than one paragraph, indent the beginning of the paragraphs after the first one, even if your source uses line spaces instead of indentation to indicate paragraph breaks. Do not, however, indent the first line of the first paragraph in the block quotation, even if it is the start of a new paragraph in your source.
Chicago 18:大约 100 个词,或两段
CMOS 18 第 12 章把块引用当作由长度引导的判断。UVU 的 Chicago and Turabian 讲义 为摘录引用 C 12.9–10、12.22–24 与 12.81,为学生形式引用 T 25.2.2:一百个词或以上的散文,或两段或以上,应做成块;带称呼的书信和列表无论长短都做成块。Turabian 9 把日常学生规则固定为五行或以上。无论哪种,块从左边距缩进 0.5 英寸,不加引号,并在结尾标点之后标注:注释–书目用上标注号,作者–年份体系 用作者–年份括号。CMOS 18 对大多数书籍注释不再要求出版地(见 14.30 与 Notes-Bibliography Quick Guide)。
下面这段 100 个词的例子是 Herman Melville《Moby-Dick; or, The Whale》的开头,正是 CMOS Quick Guide 已经引用的公版书(New York,1851;Melville Electronic Library)。Project Gutenberg 或对照阅读文本无法给出第 1 章稳定的 1851 年页码,因此注释引章——这正是 CMOS 14.58–62 在缺少固定页码时要求你做的。
Chicago 18,注释–书目(超过 100 个词,故做成块)
书目:
Melville, Herman. Moby-Dick; or, The Whale. New York, 1851. https://melville.electroniclibrary.org/moby-dick-side-by-side.
论文中:
Ishmael treats the voyage as a cure:
Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people's hats off—then, I account it high time to get to sea as soon as I can. This is my substitute for pistol and ball. With a philosophical flourish Cato throws himself upon his sword; I quietly take to the ship.1注释:
1. Herman Melville, Moby-Dick; or, The Whale (New York, 1851), chap. 1, https://melville.electroniclibrary.org/moby-dick-side-by-side.
后续注释:
5. Melville, Moby-Dick, chap. 1.
Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people's hats off—then, I account it high time to get to sea as soon as I can.
Chicago 18,两段触发(同一章;即使短也做成块)
论文中:
The city itself is drawn seaward:
There now is your insular city of the Manhattoes, belted round by wharves as Indian isles by coral reefs—commerce surrounds it with her surf. Right and left, the streets take you waterward.
Circumambulate the city of a dreamy Sabbath afternoon. Go from Corlears Hook to Coenties Slip, and from thence, by Whitehall, northward. What do you see?—Posted like silent sentinels all around the town, stand thousands upon thousands of mortal men fixed in ocean reveries.2注释:
2. Melville, Moby-Dick, chap. 1.
There now is your insular city of the Manhattoes, belted round by wharves as Indian isles by coral reefs—commerce surrounds it with her surf.
Chicago 18,作者–年份
参考文献表:
Melville, Herman. 1851. Moby-Dick; or, The Whale. New York. https://melville.electroniclibrary.org/moby-dick-side-by-side.
块引用之后:
. . . I quietly take to the ship. (Melville 1851, chap. 1)
当出处已在注释或引导块引用的句子中标明时,注释–书目也允许在块后用裸页码或章号 (chap. 1),而不再加注号。Chicago 块的第一行不再额外缩进;第一段之后的段落用额外首行缩进(如上)或段间空行标出。选一种方法并保持一致。UVU 的措辞:块引用从左侧缩进,一般为 0.5 英寸,开篇一行 "with no extra first-line paragraph indent"。
单倍还是双倍行距?
Chicago 论文与 APA、MLA 论文在这里分道。Turabian 9 §25.2.2 与附录 A 对块引用用单倍行距,并在块前后各留一空行,因此按 Turabian 写的学生论文会把引文显示为明显更密的一段。为出版社准备的稿件遵循 CMOS 第 2 章和出版社自己的说明,通常全文双倍行距,以便编辑批注。UVU 直接点出这一分野:"For student papers, Turabian recommends single-spaced footnotes, endnotes, block quotes, and reference lists. Professional publications may adhere to different Chicago formatting guidelines." 若教师要求全文双倍行距,以该指示为准。不变的是缩进、不加引号,以及结尾标点之后的出处。
Chicago 中的诗歌
两行或以上的诗通常做成块,并保留诗本身的换行与缩进;块可以像散文一样缩进,或在排版中以最长一行居中。一行,或你有意放进句子的两行,可用两侧有空格的斜线行内处理。仅当该版本印有行号时才引行号,否则引页码。块引诗歌中省略的一行,用大约一行诗那么长的、间隔开的句号排表示。MLA Style Center 已经核对过的 Hemans 诗节,可以改写成 Chicago 注释,而不必编造一首新诗。
Chicago 18 诗歌(Style Center 所引同一份 Hemans 文本)
行内:
Hemans opens on the imprint, "Thou thing of years departed! / What ages have gone by, / Since here the mournful seal was set," before the poem turns to ruins.3
注释:
3. Felicia Hemans, "The Image in Lava," in The Poetical Works of Mrs. Felicia Hemans (Grigg and Elliot, 1843), 318.
块引用:
Thou thing of years departed!
What ages have gone by,
Since here the mournful seal was set
By love and agony!4注释:
4. Hemans, "Image in Lava," 318.
引入块引用:冒号、逗号,或什么也不加
块引用之前的标点由语法决定,而不是某种专门的块引用符号,三种体例在此一致。宣布引文的完整句子以冒号结束。语法上流入被引词语的引导,在言说动词后用逗号;当引文补全你自己的从句时则不加标点。不要在 that 或 argues that 后面加冒号;从句尚未完成,冒号会把它切断。CMOS 12.14 把 said 后的逗号当作惯例而非逻辑;APA 与 MLA 给出同样的三向选择。
三种进入方式,都正确
完整句子,冒号(官方 APA 引导):
Researchers have studied how people talk to themselves:
言说动词,逗号:
As Alderson-Day and Fernyhough (2015) put it,
语法延续,无标点:
Alderson-Day and Fernyhough (2015) argue that
不要写成:
Alderson-Day and Fernyhough argue that: — the colon splits an unfinished clause
当引文延续你的从句时,APA 与 Chicago 允许把被引文本的首字母改为小写而不加方括号。对措辞的其他改动都必须标出,这正是下一节要讲的。
省略与改动词语
长引文最容易被删节。三种体例都用省略号标出引文内部的省略,用方括号标出插入。差别在于省略号怎么打,以及如何标出被去掉的句子边界。APA 的 对引文的改动 页(Publication Manual §§8.30–8.31)与 MLA Style Center 的 省略号样式 是前两者的权威;Chicago 的省略号规则是 CMOS 18 §§12.59–69。
APA 7
每个句号周围有空格的三点( . . . ),或两侧有空格的单个省略号字符( … )。省略内部若有句子边界则用四点:一个句号,再加省略号。除非出处本身有,否则不要在引文开头或结尾加省略号。
插入用方括号。添加的强调用斜体,后接 [emphasis added]。出处错误予以保留,并后接 [sic]。
MLA 9
每个点前和最后一点后都有空格的三点( . . . )。当你去掉句末并继续时,先写该句的句号,再写间隔开的三点。关闭文字处理软件自动生成的无空格省略号。
插入用方括号。在诗歌中,整行省略变成大约一行长的间隔句号排。添加的强调记在页码之后:(3; emphasis added)。
Chicago 18
默认用间隔开的三点;省略内部的句子边界用句号加间隔三点。Chicago 不希望省略号出现在引文开头,结尾也很少用。若出版社使用单个省略号字符,就始终如一地使用(CMOS 12.59–69)。
插入用方括号。添加的强调在出处之后或注释中用 (emphasis added) 标明。省略的诗行是一排间隔句号。
MLA Style Center 官方省略号措辞(2018 年 5 月 10 日)
Identify an omission within a sentence by using three periods with a space before each and a space after the last ( . . . )
同一处真实删节在各体例中(Alderson-Day and Fernyhough 2015, p. 957)
原文(官方 APA 摘录):
Inner speech is a paradoxical phenomenon. It is an experience that is central to many people's everyday lives, and yet it presents considerable challenges to any effort to study it scientifically. Nevertheless, a wide range of methodologies and approaches have combined to shed light on the subjective experience of inner speech and its cognitive and neural underpinnings.
APA 7,句中删词:
It is an experience that is central to many people's everyday lives . . . and yet it presents considerable challenges to any effort to study it scientifically. (Alderson-Day & Fernyhough, 2015, p. 957)
APA 7,删去整句:
Inner speech is a paradoxical phenomenon. . . . Nevertheless, a wide range of methodologies and approaches have combined to shed light on the subjective experience of inner speech and its cognitive and neural underpinnings. (Alderson-Day & Fernyhough, 2015, p. 957)
MLA 9,同样的整句删节:
Inner speech is a paradoxical phenomenon. . . . Nevertheless, a wide range of methodologies and approaches have combined to shed light on the subjective experience of inner speech and its cognitive and neural underpinnings. (Alderson-Day and Fernyhough 957)
Chicago 18,带标注的插入:
Inner speech is a paradoxical phenomenon. It is an experience that is central to many people's everyday lives, and yet it presents considerable challenges to any effort to study it [inner speech] scientifically. (Alderson-Day and Fernyhough 2015, 957)
块引用内部的引号
因为块本身没有引号,出处自己加引号的内容在块内仍用 双引号。这与行内引用相反:行内时内层降为单引号(APA 7 §8.33;MLA 9 与 CMOS 同一逻辑)。把行内引用改成块时不复查内层引号,是作者最常犯的规则。 引号转换器 可在两种形式之间切换。官方 APA 行内内层引文示例是 Journal of Applied Psychology 中的 Bliese, Edwards, and Sonnentag (2017, p. 391);Jönköping 转载与原文一致。下面的块改写用同一措辞并把内层恢复为双引号,标为版式演示,而不是第二段官方摘录。
内层引文:行内与块引用对照
官方 APA 行内(Publication Manual §8.33 / Jönköping 转载):
Bliese et al. (2017) noted that "mobile devices enabled employees in many jobs to work 'anywhere, anytime' and stay electronically tethered to work outside formal working hours" (p. 391).
参考文献:
Bliese, P. D., Edwards, J. R., & Sonnentag, S. (2017). Stress and well-being at work: A century of empirical trends reflecting theoretical and societal influences. Journal of Applied Psychology, 102(3), 389–402. https://doi.org/10.1037/apl0000109
同一措辞做成块(内层用双引号;版式演示):
Bliese et al. (2017) noted the reach of the phone:
Mobile devices enabled employees in many jobs to work "anywhere, anytime" and stay electronically tethered to work outside formal working hours. (p. 391)有些大学转载把官方句子里的 enabled 误拼成 enameled。上文措辞遵循已发表论文(Bliese et al., 2017, p. 391)和 Jönköping 转载。若你无法核实内层引文,就保留官方行内示例,不要在它周围编造更长的块。
本页不讲什么
三篇姊妹页回答不同的问题。改写与直接引用 决定这段摘录该不该存在。如何用 MLA 引用一首诗 建立 Works Cited 条目并选择行号还是页码。如何设置学术论文格式 规定整份文档的页边距、字体和标题层级。本 URL 只管摘录:阈值、缩进、行距、内层引号,以及出处放在哪里。不要把这四页揉成一页。
对照摘要
| 项目 | APA 7 | MLA 9 | Chicago 18 |
|---|---|---|---|
| 阈值 | 40 个词或以上(§8.27) | 散文超过 4 行;诗歌超过 3 行 | 大约 100 个词或 8 行;2 段或以上;Turabian 9:5 行 |
| 左缩进 | 0.5 英寸,整块 | 0.5 英寸,整块 | 0.5 英寸,整块 |
| 行距 | 双倍;前后无额外空行 | 双倍 | Turabian:单倍,前后各一空行;稿件:按出版社或教师 |
| 块四周的引号 | 无 | 无 | 无 |
| 内层引文 | 双引号(§8.33) | 双引号 | 双引号 |
| 出处位置 | 结尾标点之后;其后不加句号 | 结尾标点之后;其后不加句号 | 注号,或结尾标点之后的 (Author Year, Page) |
| 叙述性引导 | 前面 Author (Year);后面 (p. Page) | 前面作者;后面 (Page) | 前面作者;后面注号或 (Year, Page) |
| 额外段落 | 之后各段首行再缩进 0.5 英寸 | 之后各段首行再缩进 0.25 英寸 | 额外首行缩进或空行;保持一致 |
| 诗歌 | 无专门规则;数词 | 从第四行起做成块;有印刷行号则引行号 | 从第二行起做成块;有编号则引行,否则引页 |
常见错误
- 给块加上引号。缩进就是信号;引号多余,且在三种体例中都是错的。
- 像行内引用那样把出处放在结尾句号之前。块引用之后先是句号,括号或注号跟在后面。
- 在闭合括号后再加句号。
(Alderson-Day & Fernyhough, 2015, p. 957).是常见错误;括号之后什么也不跟。 - 因为 35 个词的 APA 引文看起来长就做成块,或因为 45 个词的看起来短就行内处理。APA 数的是词,所以要数。
- 在出处里而不是在你自己的 12 磅论文里量 MLA 的四行。
- 把 Chicago 论文里每一段长引文都做成块,却从不核对教师遵循的是 Turabian 的五行规则还是 CMOS 的百词经验法则。
- 把块的第一行再额外缩进,好像它是普通段落。只有第二段及之后才加额外缩进。
- 从行内草稿粘贴过来的块里留下单引号。
- 在 MLA 中使用文字处理软件的无空格省略号;MLA 要的是间隔开的三点。
- 用省略号开头一块引用。从你保留的第一个词开始;读者知道引文是摘录。
- 忘记块引用仍是引文:它需要定位信息,也需要参考文献表、Works Cited 或书目中的条目。
- 为了用一段假文字演示三种体例而编造书、诗或页码。使用官方摘录或标明的模板。
把块引用和出处一起设好
粘贴段落,选择 APA、MLA 或 Chicago,格式器会应用缩进、去掉外层引号、恢复内层双引号,并把出处放在结尾标点之后。括号本身请用文中引用生成器。格式器不会编造出处;你仍需提供真实的参考文献。
相关指南与官方手册
- 改写与直接引用
- 如何设置学术论文格式
- 如何用 MLA 引用一首诗
- 如何多次引用同一出处
- 如何避免剽窃
- 释义时需要页码吗
- APA 文中引用
- MLA 文中引用
- Chicago 文中引用与注释
- APA Style: quotations
- APA Style: changes to quotations
- APA Style: quotations without page numbers
- Alamo Colleges: APA quotations(2026 年 5 月 29 日转载)
- MLA Style Center:如何缩进块引用
- MLA Style Center:块引用中的段落
- MLA Style Center:行内与块引用的句号
- MLA Style Center:省略号样式
- MLA Style Center:所引诗歌的节间空白
- Chicago Notes-Bibliography citation guide
- Chicago Author-Date citation guide
- UVU:Chicago and Turabian 第 18 版讲义
常见问题
- APA 中多少个词构成块引用?
- 四十个或以上(Publication Manual §8.27)。39 个词的引文带引号并入你的段落;到 40 个词就另起一行,缩进 0.5 英寸,去掉引号,并在结尾句号之后放出处。数的是引文本身的词,不是你的引导。官方示例是 57 个词的 Alderson-Day and Fernyhough (2015, p. 957) 摘录。
- MLA 块引用有多长?
- 超过四行散文或超过三行诗歌(Handbook §§6.34–6.35, 6.38),按文本落在你自己 12 磅论文中的样子量,而不是出处。整块缩进 0.5 英寸,保持双倍行距,不加引号,把作者–页码出处放在结尾标点之后且其后不加句号。Style Center 的 Gikandi / Ngũgĩ 摘录是官方缩进示例。
- Chicago 何时要求块引用?
- CMOS 18 §§12.9–12.10 把大约 100 个词或以上、约八行当作通常阈值,并且总是把两段或以上的引文做成块。Turabian 9 §25.2.2 对学生论文用五行或以上。因为 CMOS 把长度称为判断,教师若给出阈值就按教师的来。
- 块引用之后出处放在哪里?
- 在每种体例中都放在引文结尾标点之后,闭合括号后再不加任何东西。APA 是 (Alderson-Day & Fernyhough, 2015, p. 957),若块前的句子已经点明作者和年份则只需 (p. 957);MLA 是 (Gikandi 3) 或 (3);Chicago 是上标注号或 (Melville 1851, chap. 1)。
- 块引用需要引号吗?
- 不需要。缩进取代引号,加上去在 APA、MLA 和 Chicago 中都是错误。引号唯一该出现的地方是块内部:出处自己引用的内容保持双引号,而不是降为单引号(APA 7 §8.33)。
- 块引用该用单倍还是双倍行距?
- APA 与 MLA 用双倍行距,与论文其余部分一致;APA 前后不加额外空行。Chicago 取决于读者:Turabian 9 对块引用用单倍行距并在前后各留空行,而给出版社的稿件遵循出版社说明,通常全文双倍行距。教师指定行距时,用教师的。
- 如何引入块引用?
- 当句子宣布引文时用完整句子加冒号("Researchers have studied how people talk to themselves:");言说动词后用逗号;或当引文补全你的从句时不加标点。不要在 "that" 后面加冒号。决定用哪一种的是你句子的语法,而不是某种专门的块引用符号。
- 可以在块引用开头用省略号吗?
- 不可以。APA、MLA 和 Chicago 都说从你保留的第一个词开始,让语境表明这段是摘录。省略号只用于引文内部省略的词。MLA 要间隔开的三点( . . . );去掉的句子边界是一个句号再加那三点。
- 如何把诗做成块引用?
- MLA 把超过三行的诗歌做成块并保留诗的换行;若该版本编了号,第一次使用时引
lines。Chicago 通常把两行或以上做成块。APA 没有单独的诗歌规则——数词,到 40 做成块。Works Cited 条目本身用诗歌指南;本页只设定摘录。 - 如果引文超过一段怎么办?
- 在每种体例中都做成块(Chicago 即使两段很短也做成块)。第一段之后每一段的首行再缩进——APA 再缩 0.5 英寸,MLA 再缩 0.25 英寸,Chicago 用额外首行缩进或空行。不要把这额外缩加到块的开篇一行。