APA (7th ed.) Citation

U.S. Census Bureau. Geography Division. (2010). 2010 population distribution in the United States and Puerto Rico. U.S. Census Bureau.

Chicago Style (17th ed.) Citation

U.S. Census Bureau. Geography Division. 2010 Population Distribution in the United States and Puerto Rico. [Washington, D.C.]: U.S. Census Bureau, 2010.

MLA (9th ed.) Citation

U.S. Census Bureau. Geography Division. 2010 Population Distribution in the United States and Puerto Rico. U.S. Census Bureau, 2010.