United States. Army. Corps of Engineers, U.S. Army Engineer Topographic Laboratories, & U.S. Army Topographic Engineering Center. (1991). Army battlefield environment. U.S. Army Engineer Topographic Laboratories.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers, U.S. Army Engineer Topographic Laboratories, and U.S. Army Topographic Engineering Center. Army Battlefield Environment. Fort Belvoir, Va.: U.S. Army Engineer Topographic Laboratories, 1991.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers, et al. Army Battlefield Environment. U.S. Army Engineer Topographic Laboratories, 1991.
Warning: These citations may not always be 100% accurate.