United States. Bureau of the Census. (1942). Sixteenth census of the United States: 1940.: Population .. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Sixteenth Census of the United States: 1940.: Population .. Washington: U.S. Govt. Print. Off, 1942.
MLA (9th ed.) CitationUnited States. Bureau of the Census. Sixteenth Census of the United States: 1940.: Population .. U.S. Govt. Print. Off, 1942.
Warning: These citations may not always be 100% accurate.