APA (7th ed.) Citation

United States. War Department. Engineer Department. (1943). Safety Requirements for Excavation, Building, Construction, Revised Mar. 15, 1943. [s.n.].

Chicago Style (17th ed.) Citation

United States. War Department. Engineer Department. Safety Requirements for Excavation, Building, Construction, Revised Mar. 15, 1943. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States. War Department. Engineer Department. Safety Requirements for Excavation, Building, Construction, Revised Mar. 15, 1943. [s.n.], 1943.