American Water Works Association. (2012). Principles of water rates, fees, and charges / American Water Works Association (6th ed.). American Water Works Association.
Chicago Style (17th ed.) CitationAmerican Water Works Association. Principles of Water Rates, Fees, and Charges / American Water Works Association. 6th ed. Denver, CO: American Water Works Association, 2012.
MLA (9th ed.) CitationAmerican Water Works Association. Principles of Water Rates, Fees, and Charges / American Water Works Association. 6th ed. American Water Works Association, 2012.
Warning: These citations may not always be 100% accurate.