Free Science Citation Generator
Science journal style uses numbered references with italic parenthetical numbers, standard for AAAS publications. CiteMe formats Science citations automatically from 10+ scholarly databases — paste a DOI or search by topic for formatted references instantly.
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What to do next
How to use the Science citation generator
Search your source in Science
Enter a title, DOI, URL, ISBN, or author name to find the right source in real academic databases.
Verify the metadata
Check author names, year, title, and source details before copying the final citation.
Copy the citation and in-text format
Get the full Science reference plus the matching in-text citation or footnote format instantly.
Why Use Our Science Citation Generator?
Real Academic Databases
Search 250M+ works from OpenAlex, Semantic Scholar, and CrossRef. Every citation is real and verifiable with DOI links.
Science Format
Formatted per Science/AAAS guidelines. Numbered references with italic parenthetical numbers.
Journal-Specific
Correct formatting for Science, Science Advances, and other AAAS journals.
Export Options
Copy formatted citations or export to BibTeX/RIS for use with Zotero, Mendeley, EndNote, and other reference managers.
Science Citation Examples
Journal Article
In-text: (<em>1</em>)
Book
In-text: (<em>2</em>)
Conference Paper
In-text: (<em>3</em>)
Journal Article (6+ Authors)
In-text: (<em>4</em>)
Examples in Science style
Science In-Text Citations
Italic Numbers
Italic numbers in parentheses:
Multiple Refs
Comma-separated:
Ranges
Consecutive numbers as range:
Frequently Asked Questions
What is Science citation style?
Science uses numbered references with italic numbers in parentheses. Used by Science, Science Advances, and other AAAS journals. References are numbered in order of appearance.
How many authors do I list in Science style?
List all authors for up to 5 authors. For 6 or more, list the first author followed by "et al." This applies to both journal articles and other source types.
Does Science style use DOIs?
Yes. Include DOIs for journal articles when available. Science style places the DOI at the end of the reference, typically as "doi:10.xxxx/xxxx".
How do I cite a preprint in Science style?
Preprints follow a similar format: Authors, Title, Repository (Year). For example: J. D. Smith, Neural networks for biology. bioRxiv (2024). Include the DOI.
What is the difference between Science and Nature citation style?
Both use numbered references, but Science uses italic parenthetical numbers while Nature uses superscript numbers. Author name formatting also differs slightly.
How do I cite supplementary materials?
Cite the main paper, then refer to supplementary materials in the text as "(fig. S1)" or "(table S2)". Supplementary materials are not listed separately in the reference list.
Can I use Science style for Science Advances?
Yes. Science Advances follows the same citation style as Science. Both are published by AAAS and share formatting guidelines.
Is this generator free?
Yes! CiteMe offers free Science-format citations. Search by topic, DOI, or URL to get properly formatted references.
Common Science citation mistakes
Avoid the most frequent formatting errors with a quick checklist by source type.
Open mistakes guide →Cite by Source Type in Science
Start with the source pages most readers need, then explore the full set of examples and formatting rules for this style.
Journal Article citations
Format research journal articles in Science style with numbered references, journal abbreviations, DOI-aware lookup, and citation patterns suited to AAAS publications.
PDF citations
Cite research PDFs, reports, preprints, and supplementary files in Science style with numbered references.
Website citations
Generate accurate Science citations for websites, web pages, and online articles. Handles missing authors and dates automatically.
Citation tools & comparisons
Start Generating Science Citations
Generate accurate Science citations from real databases. Free to use.
Need multiple styles? Free Citation Generator — APA, MLA & 40+ styles
Need a different style? (secondary)
These cross-style links are intentionally secondary to keep style-specific journeys focused.