APA (7th ed.) Citation

(1974). The Population of the United States of America. U.S. G.P.O.

Chicago Style (17th ed.) Citation

The Population of the United States of America. Washington: U.S. G.P.O, 1974.

MLA (9th ed.) Citation

The Population of the United States of America. U.S. G.P.O, 1974.