APA (7th ed.) Citation

United States. Federal Radio Commission. (1932). Radio broadcast stations in U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Radio Commission. Radio Broadcast Stations in U.S. [Washington]: GPO, 1932.

MLA (9th ed.) Citation

United States. Federal Radio Commission. Radio Broadcast Stations in U.S. GPO, 1932.

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