google the "citation machine" i helped me through most of my papers in school! you just type in your info and it generates the citation for you, then just copy and paste into your document!
WORLD WIDE WEB
Structure:
Author or originator. Title of item. [Online] Date of document or download (day, month, year). URL <http://address/filename>.
Example:
U.S. Census Bureau. "American FactFinder: Facts About My Community." [Online] 17 August 2001. <http://factfinder.census.gov/servlet/BasicFactsServlet>.