APA (7th ed.) Citation

United States. Department of the Interior. (1926). U.S. rural population for age groups 10-20 years, 1920. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Interior. U.S. Rural Population for Age Groups 10-20 Years, 1920. [Washington]: [publisher not identified], 1926.

MLA (9th ed.) Citation

United States. Department of the Interior. U.S. Rural Population for Age Groups 10-20 Years, 1920. [publisher not identified], 1926.

Warning: These citations may not always be 100% accurate.