APA (7th ed.) Citation

United States. War Department. (1934). Technical Regulation, No. 1300-50A: Infantry and Aircraft Armament: Browning Machine Gun, Caliber .50, M1921, Water-Cooled, Changes 1. [s.n.].

Chicago Style (17th ed.) Citation

United States. War Department. Technical Regulation, No. 1300-50A: Infantry and Aircraft Armament: Browning Machine Gun, Caliber .50, M1921, Water-Cooled, Changes 1. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

United States. War Department. Technical Regulation, No. 1300-50A: Infantry and Aircraft Armament: Browning Machine Gun, Caliber .50, M1921, Water-Cooled, Changes 1. [s.n.], 1934.