United States. Army. Corps of Engineers, United States. War Department. Office of the Chief of Engineers, & Keller, C. (1921). The power situation during the war. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers, United States. War Department. Office of the Chief of Engineers, and Charles Keller. The Power Situation During the War. Washington, D.C.: Govt. Print. Off, 1921.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers, et al. The Power Situation During the War. Govt. Print. Off, 1921.
Warning: These citations may not always be 100% accurate.