United States. Bureau of the Census. (1975). Historical statistics of the United States: Colonial times to 1970 (Bicentennial ed.). U.S. Dept. of Commerce, Bureau of the Census.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Historical Statistics of the United States: Colonial Times to 1970. Bicentennial ed. Washington: U.S. Dept. of Commerce, Bureau of the Census, 1975.
MLA (8th ed.) CitationUnited States. Bureau of the Census. Historical Statistics of the United States: Colonial Times to 1970. Bicentennial ed. U.S. Dept. of Commerce, Bureau of the Census, 1975.
Warning: These citations may not always be 100% accurate.