APA (7th ed.) Citation

United States. Federal Radio Commission & ProQuest (Firm). (1929). Radio broadcasting licenses. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Federal Radio Commission and ProQuest (Firm). Radio Broadcasting Licenses. Washington: [publisher not identified], 1929.

MLA (9th ed.) Citation

United States. Federal Radio Commission and ProQuest (Firm). Radio Broadcasting Licenses. [publisher not identified], 1929.

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