United States. Army. Corps of Engineers & Keller, C. (1921). Power situation during the War; with appendixes containing reports on conditions in several power districts. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers and Charles Keller. Power Situation During the War; with Appendixes Containing Reports on Conditions in Several Power Districts. Washington: U.S. GPO, 1921.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers and Charles Keller. Power Situation During the War; with Appendixes Containing Reports on Conditions in Several Power Districts. U.S. GPO, 1921.
Warning: These citations may not always be 100% accurate.