CITING SOURCES
BibMe
Create and save APA, MLA, Chicago, and Turabian style citations. 
 
Citation Machine
Respect the creativity of those you quote. Includes MLA, APA, Turabian, & Chicago styles.
 
EasyBib
This site allows users create free MLA citations for 58 different types of sources.
  
KnightCite
Provided by Heckman Library at Calvin College in Grand Rapids, Michigan, this site provides help with MLA, APA, and Chicago/Turabian citations.
http://www.calvin.edu/library/knightcite/

NoodleTools
This site assists users in creating MLA and APA citations. Many features on this site require a paid subscription, but NoodleBib Express is free.
 
Purdue Online Writing Lab
From Purdue University, the Online Writing Lab is an indispensible resource.
 
Research & Documentation Online
By Diana Hacker & Barbara Fisher. Humanities, Social Sciences, History, Science.