APA (7th ed.) Citation

(1938). The "Radio" handbook (5. ed., 1. pr.). Radio.

Chicago Style (17th ed.) Citation

The "Radio" Handbook. 5. ed., 1. pr. Los Angeles, Calif: Radio, 1938.

MLA (9th ed.) Citation

The "Radio" Handbook. 5. ed., 1. pr. Radio, 1938.