APA (7th ed.) Citation

United States. Selective Service System. (1944). Selective Service Regulations, First edition, September 23, 1940, to February 1, 1942. [s.n.].

Chicago Style (17th ed.) Citation

United States. Selective Service System. Selective Service Regulations, First Edition, September 23, 1940, to February 1, 1942. [Washington]: [s.n.], 1944.

MLA (9th ed.) Citation

United States. Selective Service System. Selective Service Regulations, First Edition, September 23, 1940, to February 1, 1942. [s.n.], 1944.