• Interactive introductory quiz
• A quiz about plagiarism...take the quiz and read the guidelines on citing sources
• An Advanced quiz on citing your sources

Web site

Pew Hispanic Center.  Pew Hispanic Center. Pew Hispanic Center, 2010. Web. 2 Sep. 2010.

Short work from a website (one page from a larger website)

Lopez, Mark. H. Latinos and the 2010 Census: The Foreign Born Are More Positive. Pew Hispanic Center, 1 Apr. 2010. Web. 2 Sep. 2010. 

Citation Builder will help you create a citation in any citation style -- just enter the details about the source you are citing.

 For more on MLA citation see Diana Hacker.