APA (7th ed.) Citation

United States of America Department of Commerce. (1931). Population: Number and distribution of inhabitants. United States Government Printing Office.

Chicago Style (17th ed.) Citation

United States of America Department of Commerce. Population: Number and Distribution of Inhabitants. Washington: United States Government Printing Office, 1931.

MLA (8th ed.) Citation

United States of America Department of Commerce. Population: Number and Distribution of Inhabitants. United States Government Printing Office, 1931.

Warning: These citations may not always be 100% accurate.