APA (7th ed.) Citation

United States. Armed Forces Radio Service. (1929). Regulations governing issuance of radio operators' licenses. GPO.

Chicago Style (17th ed.) Citation

United States. Armed Forces Radio Service. Regulations Governing Issuance of Radio Operators' Licenses. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

United States. Armed Forces Radio Service. Regulations Governing Issuance of Radio Operators' Licenses. GPO, 1929.

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