APA

U.S. Census Bureau, .State and metropolitan area data book. Washington, D.C: U.S. Dept. of Commerce, Economics, and Statistics Administration, Bureau of the Census.

Chicago

U.S. Census Bureau, .State and metropolitan area data book. Washington, D.C: U.S. Dept. of Commerce, Economics, and Statistics Administration, Bureau of the Census.

Harvard

U.S. Census Bureau, .State and metropolitan area data book. Washington, D.C: U.S. Dept. of Commerce, Economics, and Statistics Administration, Bureau of the Census.

MLA

U.S. Census Bureau, .Washington, D.C: U.S. Dept. of Commerce, Economics, and Statistics Administration, Bureau of the Census. .