United States. Federal Communications Commission. (1939). Radio broadcast stations in the United States, containing alterations and corrections to the edition dated January 1, 1939 for the month of February [1939]. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Federal Communications Commission. Radio Broadcast Stations in the United States, Containing Alterations and Corrections to the Edition Dated January 1, 1939 for the Month of February [1939]. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Federal Communications Commission. Radio Broadcast Stations in the United States, Containing Alterations and Corrections to the Edition Dated January 1, 1939 for the Month of February [1939]. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.