Engineering and Research Center (U.S.). Division of Water and Land Technical Services & Engineering and Research Center (U.S.). Division of Operation and Maintenance Technical Services. (1982). Water systems operation and maintenance. The Division.
Chicago Style (17th ed.) CitationEngineering and Research Center (U.S.). Division of Water and Land Technical Services and Engineering and Research Center (U.S.). Division of Operation and Maintenance Technical Services. Water Systems Operation and Maintenance. [Denver]: The Division, 1982.
MLA (9th ed.) CitationEngineering and Research Center (U.S.). Division of Water and Land Technical Services and Engineering and Research Center (U.S.). Division of Operation and Maintenance Technical Services. Water Systems Operation and Maintenance. The Division, 1982.