ACS (American Chemical Society) is a citation style that uses a numbered system with Superscript numbers or (Author, Year) for in-text citations. The end-of-paper list is called the References. It is the 4th edition and is commonly used in Chemistry, Biochemistry, Chemical Engineering, Materials Science.

Is the ACS citation generator free?

Yes, CitationEasy's ACS citation generator is 100% free to use with no account required. You can generate unlimited ACS citations by pasting a DOI, URL, ISBN, or BibTeX entry. We support over 10,834 citation styles including ACS.

How do I cite in ACS format?

To cite in ACS format, paste your source's DOI, URL, ISBN, or BibTeX entry into our generator, select ACS as your citation style, and copy the formatted citation. ACS uses Superscript numbers or (Author, Year) for in-text citations and lists references in a References at the end of your paper.

ACS is commonly used in Chemistry, Biochemistry, Chemical Engineering, Materials Science. It is widely recognized in these disciplines because its numbered system and References format meet the documentation standards expected by journals and institutions in these fields.

Free ACS Citation Generator

The citation standard for chemistry and chemical sciences

About ACS Style

American Chemical Society is a widely used citation style that follows the numbered citation system. In-text citations use the Superscript numbers or (Author, Year) format, and sources are compiled in a References at the end of the paper. The current version is the 4th edition. ACS is commonly adopted in Chemistry, Biochemistry, Chemical Engineering, Materials Science.

Key Features

Citation System: Numbered
In-Text Format: Superscript numbers or (Author, Year)
Reference List Name: References
Edition: 4th edition
Fields: Chemistry, Biochemistry, Chemical Engineering, Materials Science

How to Use Our ACS Generator

Paste your source identifier— enter a DOI, URL, ISBN, or BibTeX entry into the citation generator.
Select ACS as your citation style— choose ACS from our library of 10,834+ citation styles.
Copy your formatted citation— click copy or export your References in your preferred format (text, BibTeX, Word, and more).

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Related Resources

How to cite common sources in ACS

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Frequently Asked Questions

What is ACS?: ACS (American Chemical Society) is a citation style that uses a numbered system with Superscript numbers or (Author, Year) for in-text citations. The end-of-paper list is called the References. It is the 4th edition and is commonly used in Chemistry, Biochemistry, Chemical Engineering, Materials Science.
Is the ACS citation generator free?: Yes, CitationEasy's ACS citation generator is 100% free to use with no account required. You can generate unlimited ACS citations by pasting a DOI, URL, ISBN, or BibTeX entry. We support over 10,834 citation styles including ACS.
How do I cite in ACS format?: To cite in ACS format, paste your source's DOI, URL, ISBN, or BibTeX entry into our generator, select ACS as your citation style, and copy the formatted citation. ACS uses Superscript numbers or (Author, Year) for in-text citations and lists references in a References at the end of your paper.
What fields use ACS?: ACS is commonly used in Chemistry, Biochemistry, Chemical Engineering, Materials Science. It is widely recognized in these disciplines because its numbered system and References format meet the documentation standards expected by journals and institutions in these fields.