Free citation generator
ACS Citation Generator
Paste a DOI or link and get a correct ACS reference plus the in-text citation in seconds. Free for students — no sign-up needed to try it.
What a ACS reference looks like
ACS style is published by the American Chemical Society and required throughout chemistry. It allows three citation systems — superscript numbers, italic numbers in parentheses, or author–date — and is known for bold years and heavily abbreviated journal titles.
Reference list entry
Berg, L. Climate Adaptation in Coastal Cities. J. Urban Stud. 2023, 18, 101–118.
In-text citation
superscript ¹ or (1) in citation order
Key ACS rules
- Pick one citation system (superscript, italic numbers or author–date) and use it consistently.
- Journal abbreviations follow CASSI: Journal of Urban Studies → J. Urban Stud.
- The year is set in bold after the journal title, then italic volume and pages.
- Article titles are capitalized headline-style in references.
Frequently asked questions
Is the ACS citation generator free?
Yes. You can generate ACS citations free of charge — paste a DOI or URL above and copy the result. A free account saves 5 sources a week to projects; CitApp Pro removes the cap and adds unlimited AI reference lists.
What does a ACS reference look like?
A journal article in ACS style is formatted like this: Berg, L. Climate Adaptation in Coastal Cities. J. Urban Stud. 2023, 18, 101–118.
Which subjects use ACS style?
ACS is most common in chemistry and chemical engineering. Always check your course guide, since departments sometimes use their own variant.
Which ACS edition does CitApp follow?
CitApp follows the ACS Guide to Scholarly Communication (2020).
Keep every source organized
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