APA (7th ed.) Citation

United States. Selective Service System. (1941). Selective service. National Headquarters, Selective Service System.

Chicago Style (17th ed.) Citation

United States. Selective Service System. Selective Service. Washington, D.C.: National Headquarters, Selective Service System, 1941.

MLA (9th ed.) Citation

United States. Selective Service System. Selective Service. National Headquarters, Selective Service System, 1941.

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