United States. Bureau of the Census. (1984). Census of population, 1940 (United States): Public use microdata sample. Inter-university Consortium for Political and Social Research.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Census of Population, 1940 (United States): Public Use Microdata Sample. Ann Arbor, Mich.: Inter-university Consortium for Political and Social Research, 1984.
MLA (8th ed.) CitationUnited States. Bureau of the Census. Census of Population, 1940 (United States): Public Use Microdata Sample. Inter-university Consortium for Political and Social Research, 1984.
Warning: These citations may not always be 100% accurate.