Find it. Write it. Cite it. The Chicago Manual of Style Online is the venerable, time-tested guide to style, usage, and grammar in an accessible online format.
Zotero is a free and open-source reference management software to manage bibliographic data and related research materials. Notable features include web browser integration, online syncing, generation of in-text citations, footnotes, and bibliographies, as well as integration with the word processors Microsoft Word, LibreOffice Writer, and Google Docs. It is produced by the Center for History and New Media at George Mason University.
ZoteroBib or zbib helps you build a bibliography instantly from any computer or device, without creating an account or installing any software. It’s brought to you by the team behind Zotero.
The US Census Bureau provides a variety of tools you can use to explore, analyze and visualize Census data.
A searchable subset of the entire body of pre-1800 American imprints. The University of Michigan Libraries makes these historic texts freely in partnership with Readex and the American Antiquarian Society (AAS).
The definitive record of the English language.
1851-2016. Searchable full text with PDFs.
The Cooper Union Library
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New York, NY