APA (7th ed.) Citation

United States. War Department. (1941). Ordnance maintenance: Binaural training instruments, M1 and M2. War Dept..

Chicago Style (17th ed.) Citation

United States. War Department. Ordnance Maintenance: Binaural Training Instruments, M1 and M2. Washington, D.C.: War Dept., 1941.

MLA (9th ed.) Citation

United States. War Department. Ordnance Maintenance: Binaural Training Instruments, M1 and M2. War Dept., 1941.

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