United States. Federal Communications Commission. (1955). Ground wave propagation curves, 540 kc-1600 kc. [U.S. Govt. Print. Off].
Chicago Style (17th ed.) CitationUnited States. Federal Communications Commission. Ground Wave Propagation Curves, 540 Kc-1600 Kc. [Washington]: [U.S. Govt. Print. Off], 1955.
MLA (9th ed.) CitationUnited States. Federal Communications Commission. Ground Wave Propagation Curves, 540 Kc-1600 Kc. [U.S. Govt. Print. Off], 1955.
Warning: These citations may not always be 100% accurate.