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4or Citation Generator

Create accurate 4or citations for books, articles, and websites in one click.

Language

We'll automatically detect the type and fetch metadata. Paste one identifier per line to cite a whole list at once.

4or citation examples

The same three sources formatted in 4or — an author–date style: in-text citations name the author and year, and the reference list is alphabetized by author:

Journal article
Rivera M, Chen D (2021) The mapping of meaning: A study of citation practice. Journal of Scholarly Communication 12:145–162. https://doi.org/10.1000/jsc.2021.145
Book
Okafor A (2019) The craft of research writing, 2nd edn. University Press, Cambridge
Website
Larsen S (2023) How peer review works. In: Open Science Digest. https://www.example.org/peer-review. Accessed 10 Jan 2024
In-text citation (for the journal article)
(Rivera and Chen 2021)

About 4or

Citation style for 4or. From the Citation Style Language repository.

When to use 4or: When submitting to or citing in publications that use the 4or style. Common in: International.

Subject areas: science.

Formatting rules: 4or follows the formatting of Springer, the parent style it is based on.

How to use this 4or generator

Paste a DOI, a URL to a news article or webpage, or raw BibTeX into the box above. You can also search for a book by title or author and cite it by ISBN. Choose "4or" in the style dropdown (it's pre-selected on this page), then click "Generate citation." Copy the result into your reference list or bibliography. You can edit the generated entry (e.g. fix a title or add a date) before copying.

Frequently asked questions about 4or

What is 4or?
Citation style for 4or. From the Citation Style Language repository.
When should I use 4or?
When submitting to or citing in publications that use the 4or style.
What does an in-text citation look like in 4or?
4or is an author–date style: in-text citations name the author and year, and the reference list is alphabetized by author. Citing our sample journal article in the text looks like: (Rivera and Chen 2021)
What does a 4or reference list entry look like?
A journal article formatted in 4or looks like this: Rivera M, Chen D (2021) The mapping of meaning: A study of citation practice. Journal of Scholarly Communication 12:145–162. https://doi.org/10.1000/jsc.2021.145
How can I generate a 4or citation?
Use the free generator on this page: paste a DOI, URL (e.g. a news article), or BibTeX, or search for a book by title or author. Select 4or as the citation style and click Generate to get a formatted reference you can copy into your paper or bibliography.

CitationEasy supports many citation styles from around the world. Our generator uses Citation Style Language (CSL) styles from the official CSL repository.