American Society of Civil Engineers. National Capital Section. Water Resources Engineering Technical Committee & Geological Survey (U.S.). Office of Water Data Coordination. (1980). Water data management systems: [proceedings]. U.S. Dept. of the Interior, Geological Survey, Office of Water Data Coordination.
Chicago Style (17th ed.) CitationAmerican Society of Civil Engineers. National Capital Section. Water Resources Engineering Technical Committee and Geological Survey (U.S.). Office of Water Data Coordination. Water Data Management Systems: [proceedings]. Reston, Va.: U.S. Dept. of the Interior, Geological Survey, Office of Water Data Coordination, 1980.
MLA (9th ed.) CitationAmerican Society of Civil Engineers. National Capital Section. Water Resources Engineering Technical Committee and Geological Survey (U.S.). Office of Water Data Coordination. Water Data Management Systems: [proceedings]. U.S. Dept. of the Interior, Geological Survey, Office of Water Data Coordination, 1980.