United States. Army. Corps of Engineers & Knovel (Firm). (2008). Engineering and design: Environmental statistics, environmental quality. U.S. Army Corps of Engineers.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers and Knovel (Firm). Engineering and Design: Environmental Statistics, Environmental Quality. Washington, D.C.: U.S. Army Corps of Engineers, 2008.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers and Knovel (Firm). Engineering and Design: Environmental Statistics, Environmental Quality. U.S. Army Corps of Engineers, 2008.
Warning: These citations may not always be 100% accurate.