Citations

PubMed indexes citations for biomedical literature from MEDLINE, life science journals and online books, with links to full text when available.

PubChem lets users search chemical information by name, molecular formula, structure and other identifiers.

Samwell.ai drafts academic essays with citations and offers examples and writing tools for student assignments.

MyBib generates formatted bibliographies and citations in APA, MLA, Chicago, Harvard and other styles.

BibGuru generates citations and bibliographies in APA, Harvard, MLA and thousands of other styles.

Search an AI-indexed archive of vintage print advertisements by brand, decade, and style, covering the 1920s to today.

Search the Hispanic American Periodicals Index for scholarly articles about Latin America and the Caribbean.

Cite This For Me generates Harvard, APA, MLA and Chicago citations and provides paper checking tools.

Hmong Studies Citations indexes publications about Hmong studies and supports searches by title and author.

LLMrefs tracks brand visibility, rankings, and citations across generative AI search tools and benchmarks competitors.

Citefast creates citations, bibliographies, in-text references and title pages in APA, MLA and Chicago styles.

Formatically generates citations and bibliographies in thousands of styles, including MLA, APA, Chicago and Harvard.

Sourcely finds academic sources and citations from essays or other text, with AI summaries.

Rare2PDF converts specialized files such as Jupyter notebooks, LaTeX, Markdown, and academic citations into PDF through an online service.

Perma.cc creates permanent records of web sources cited by scholars, journals, courts, and other users.

Inciteful uses citation graphs to help readers find and explore relevant academic literature.

Scribbr generates citations in APA, MLA, Chicago and Harvard styles and offers a browser citation extension.

ZoteroBib generates bibliographies in APA, MLA, Chicago, Harvard and thousands of other citation styles.