APA (7th ed.) Citation

(1922). Construction and operation of simple homemade radio receiving outfit. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Construction and Operation of Simple Homemade Radio Receiving Outfit. [Washington?]: U.S. Government Printing Office, 1922.

MLA (9th ed.) Citation

Construction and Operation of Simple Homemade Radio Receiving Outfit. U.S. Government Printing Office, 1922.