Cita APA

United States. Bureau of the Census & United States. National Archives and Records Administration. (2002). 15th census, population, 1930. The Bureau.

Citación estilo Chicago

United States. Bureau of the Census and United States. National Archives and Records Administration. 15th Census, Population, 1930. [Washington, D.C.]: The Bureau, 2002.

Cita MLA

United States. Bureau of the Census and United States. National Archives and Records Administration. 15th Census, Population, 1930. The Bureau, 2002.