APA (7th ed.) Citation

United States. Department of the Interior. (1929). Abstracts of addresses delivered at conference called by U.S. Commissioner of Education at Des Moines, Iowa, June 14 and 15, 1929 to consider supervision of instruction in rural schools. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Abstracts of Addresses Delivered at Conference Called by U.S. Commissioner of Education at Des Moines, Iowa, June 14 and 15, 1929 to Consider Supervision of Instruction in Rural Schools. [Washington]: [publisher not identified], 1929.

MLA (9th ed.) Citation

United States. Department of the Interior. Abstracts of Addresses Delivered at Conference Called by U.S. Commissioner of Education at Des Moines, Iowa, June 14 and 15, 1929 to Consider Supervision of Instruction in Rural Schools. [publisher not identified], 1929.