APA (7th ed.) Citation

United States. War Department. (1937). Training Regulations No.420-20: Infantry: Dismounted Ceremonies, Changes 4. [s.n.].

Chicago Style (17th ed.) Citation

United States. War Department. Training Regulations No.420-20: Infantry: Dismounted Ceremonies, Changes 4. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. War Department. Training Regulations No.420-20: Infantry: Dismounted Ceremonies, Changes 4. [s.n.], 1937.