Swanson, K. (2008). AP human geography (2008 ed.). Kaplan.
Chicago Style (17th ed.) CitationSwanson, Kelly. AP Human Geography. 2008 ed. New York: Kaplan, 2008.
MLA (9th ed.) CitationSwanson, Kelly. AP Human Geography. 2008 ed. Kaplan, 2008.
Warning: These citations may not always be 100% accurate.