Fourteenth census of the United States, 1920. Total population by states, countries, and cities.

MLA

United States. Fourteenth census of the United States, 1920. Total population by states, countries, and cities. Washington : Govt. print. off., 1923.

APA

United States. (1923). Fourteenth census of the United States, 1920. Total population by states, countries, and cities. Washington : Govt. print. off..

Chicago

United States. Fourteenth census of the United States, 1920. Total population by states, countries, and cities. Washington : Govt. print. off., 1923.