APA (7th ed.) Citation

United States. War Department. (1940). Field artillery field manual: Tactics and technique. G.P.O..

Chicago Style (17th ed.) Citation

United States. War Department. Field Artillery Field Manual: Tactics and Technique. Washington: G.P.O., 1940.

MLA (9th ed.) Citation

United States. War Department. Field Artillery Field Manual: Tactics and Technique. G.P.O., 1940.