APA (7th ed.) Citation

United States. War Department. (1920). Use of radio equipment for vocational training. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Use of Radio Equipment for Vocational Training. Washington: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. War Department. Use of Radio Equipment for Vocational Training. [publisher not identified], 1920.

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