Columbia University Libraries offers guidelines and examples for footnotes and bibliographies.

Provides barebones reference manager that formats references in AMA, APA, MLA and Chicago Styles. Includes a free version and also details information about the different styles.

Free online automatic bibliography composer that includes MLA-style and a 1-week trial to MyBib Pro.

Provides citable references useful for student research or for writing credible and fact-supported essays.

Delivers a guide to avoid plagiarism, anatomy citation and links to the university library.

Interactive web tool designed to assist high school, college, university students, teachers and researchers in crediting information sources.