APA (7th ed.) Citation

United States. Department of the Interior. (1929). Accredited secondary schools in U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Accredited Secondary Schools in U.S. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

United States. Department of the Interior. Accredited Secondary Schools in U.S. GPO, 1929.

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