APA (7th ed.) Citation

League, A. R. R. (1976). Arrl morse code practice tape [kaset]. Newington, CT. : American Radio Relay League.

Chicago Style (17th ed.) Citation

League, American Radio Relay. Arrl Morse Code Practice Tape [kaset]. Newington, CT. : American Radio Relay League, 1976.

MLA (9th ed.) Citation

League, American Radio Relay. Arrl Morse Code Practice Tape [kaset]. Newington, CT. : American Radio Relay League, 1976.

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