APA (7th ed.) Citation

(1950). The radio amateur's handbook (27. ed.). American Radio Relay League.

Chicago Style (17th ed.) Citation

The Radio Amateur's Handbook. 27. ed. West Hartford, Conn: American Radio Relay League, 1950.

MLA (9th ed.) Citation

The Radio Amateur's Handbook. 27. ed. American Radio Relay League, 1950.