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ACM vs IEEE: Key Differences

ACM and IEEE are two of the most widely used citation styles in academia, but they differ in important ways. ACM (Association for Computing Machinery) the citation style for ACM conferences and computing research. IEEE (Institute of Electrical and Electronics Engineers) the go-to citation style for engineering and computer science. Understanding the differences will help you choose the right format for your paper.

Side-by-Side Comparison

FeatureACMIEEE
Citation SystemNumberedNumbered
In-Text FormatBracketed numbers [1]Bracketed numbers [1]
Reference List NameReferencesReferences
Editioncurrentstandard
Common FieldsComputer Science, Information Systems, Software EngineeringEngineering, Computer Science, Electronics, Information Technology

When to Use ACM

ACM (Association for Computing Machinery) uses a numbered citation system with Bracketed numbers [1] in-text citations and a References at the end of the paper. It is most commonly used in Computer Science, Information Systems, Software Engineering.

When to Use IEEE

IEEE (Institute of Electrical and Electronics Engineers) uses a numbered citation system with Bracketed numbers [1] in-text citations and a References at the end of the paper. It is most commonly used in Engineering, Computer Science, Electronics, and related fields.

See the Difference in Action

Try our interactive comparison tool to compare ACM and IEEE citations side by side using your own sources.

Frequently Asked Questions

What is the difference between ACM and IEEE?
ACM and IEEE differ in their in-text citation format, reference list structure, and the academic disciplines that use them. ACM uses Bracketed numbers [1] in-text citations with a References, while IEEE uses Bracketed numbers [1] with a References.
Which is better, ACM or IEEE?
Neither ACM nor IEEE is inherently better. The right choice depends on your academic discipline, your instructor's requirements, or the journal you are submitting to. Check your assignment guidelines or target publication to determine which style to use.
Can I switch between ACM and IEEE?
Yes, you can switch between ACM and IEEE using CitationEasy's free citation generator. Simply select the desired style and your citations will be reformatted automatically. However, you should only use one style per paper unless your instructor says otherwise.