APA

United States, . (2001). America's families and living arrangements. Washington,D.C: U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau.

Chicago

United States, . 2001. America's families and living arrangements. Washington,D.C: U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau.

Harvard

United States, . (2001). America's families and living arrangements. Washington,D.C: U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau.

MLA

United States, . America's families and living arrangements. Washington,D.C: U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau. 2001.