American Water Works Association, ebrary, Inc, Stubbart, J. M., Lauer, B., & McCandless, T. J. (2004). AWWA water operator field guide. American Water Works Association.
Chicago Style (17th ed.) CitationAmerican Water Works Association, Inc ebrary, John M. Stubbart, Bill Lauer, and Timothy J. McCandless. AWWA Water Operator Field Guide. Denver, Colo.: American Water Works Association, 2004.
MLA (9th ed.) CitationAmerican Water Works Association, et al. AWWA Water Operator Field Guide. American Water Works Association, 2004.
Warning: These citations may not always be 100% accurate.