APA

U.S. Census Bureau, .Current industrial reports. Washington,DC: U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census.

Chicago

U.S. Census Bureau, .Current industrial reports. Washington,DC: U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census.

Harvard

U.S. Census Bureau, .Current industrial reports. Washington,DC: U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census.

MLA

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