APA (7e ed.) Bronvermelding

Não informado. (1878). Statistical Abstract of the United States. U.S. Department of Commerce, Bureau of the Census.

Chicago (17e ed.) Bronvermelding

Não informado. Statistical Abstract of the United States. Washington: U.S. Department of Commerce, Bureau of the Census, 1878.

MLA (8e ed.) Bronvermelding

Não informado. Statistical Abstract of the United States. U.S. Department of Commerce, Bureau of the Census, 1878.

Let op: Deze citaties zijn niet altijd 100% accuraat.