United States. Bureau of the Census. (1938). Vital statistics of the United States, 1938, part 1: Natality and mortality data for the United States tabulated by place of occurrence with supplemental tables for Hawaii, Puerto Rico, and the Virgin Islands. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Vital Statistics of the United States, 1938, Part 1: Natality and Mortality Data for the United States Tabulated by Place of Occurrence with Supplemental Tables for Hawaii, Puerto Rico, and the Virgin Islands. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Bureau of the Census. Vital Statistics of the United States, 1938, Part 1: Natality and Mortality Data for the United States Tabulated by Place of Occurrence with Supplemental Tables for Hawaii, Puerto Rico, and the Virgin Islands. [s.n.], 1938.