United States. Bureau of the Census. (1880). Map of the United States showing the predominating sex: The local excess of males and females in the distribution of total population. Dept. of the Interior.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Map of the United States Showing the Predominating Sex: The Local Excess of Males and Females in the Distribution of Total Population. [Washington, D.C. ]: Dept. of the Interior, 1880.
MLA (8th ed.) CitationUnited States. Bureau of the Census. Map of the United States Showing the Predominating Sex: The Local Excess of Males and Females in the Distribution of Total Population. Dept. of the Interior, 1880.
Warning: These citations may not always be 100% accurate.