United States. Children's Bureau. (1937). Infant and maternal mortality among Negroes [including data for black and white births, by State and rural/urban areas, with trends]. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Children's Bureau. Infant and Maternal Mortality Among Negroes [including Data for Black and White Births, by State and Rural/urban Areas, with Trends]. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. Children's Bureau. Infant and Maternal Mortality Among Negroes [including Data for Black and White Births, by State and Rural/urban Areas, with Trends]. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.