APA (7th ed.) Citation

Grammer, G. (1960). A course in radio fundamentals: Study assignments, experiments, and examination questions ([4th ed.].). American Radio Relay League.

Chicago Style (17th ed.) Citation

Grammer, George. A Course in Radio Fundamentals: Study Assignments, Experiments, and Examination Questions. [4th ed.]. West Hartford, Conn.: American Radio Relay League, 1960.

MLA (9th ed.) Citation

Grammer, George. A Course in Radio Fundamentals: Study Assignments, Experiments, and Examination Questions. [4th ed.]. American Radio Relay League, 1960.