(1944). Sixteenth census of the United States: 1940: Population. Differential fertility 1940 and 1910. Standardized fertility rates and reproduction rates. A supplement to the report designated "Fertility for states and large cities ". Washington: U.S. Govt. Print. Off..
Chicago Style CitationSixteenth Census of the United States: 1940: Population. Differential Fertility 1940 and 1910. Standardized Fertility Rates and Reproduction Rates. A Supplement to the Report Designated "Fertility for States and Large Cities ". Washington: U.S. Govt. Print. Off., 1944.
MLA CitationSixteenth Census of the United States: 1940: Population. Differential Fertility 1940 and 1910. Standardized Fertility Rates and Reproduction Rates. A Supplement to the Report Designated "Fertility for States and Large Cities ". Washington: U.S. Govt. Print. Off., 1944.