KnightCite
A machine that does MLA, APA, and Chicago styles for you.

EasyBib
The free automatic bibliography composer.

Son of Citation Machine
Another alternative to the best citers.

University of Wisconsin Writing Center's Reference Citer
Covers APA, MLA, Chicago, APSA and CBE styles.

FAQs about MLA Style
Online access to FAQs about Modern Language Association Style.

Research & Documenting Sources
Information about citing resources as well as helpful tips for writing research papers.

Dartmouth's Sources Page
An online guide to citing both printed and electronic information.