Ask a Librarian 24/7
For quick answers to relatively simple questions, use the 24/7 chat box at right.
For email answers to more complex questions, use our Ask a Reference Question form.
For a free half-hour consultation with an expert researcher, sign up for Research Advisory Service.
Citing your sources
Our guide to Citing Your Sources tells how to establish your paper's credibility and avoid plagiarism, and provides links to detailed examples of MLA and other citation formats.