APA (7th ed.) Citation

Ginley, J. F., & Humphrey, T. (2009). Utility management system : operational guide to AWWA Standard G400 / James F. Ginley and Todd A. Humphrey: Operational guide to AWWA Standard G400. American Water Works Association.

Chicago Style (17th ed.) Citation

Ginley, James F., and Todd Humphrey. Utility Management System : Operational Guide to AWWA Standard G400 / James F. Ginley and Todd A. Humphrey: Operational Guide to AWWA Standard G400. Denver, Colo.: American Water Works Association, 2009.

MLA (9th ed.) Citation

Ginley, James F., and Todd Humphrey. Utility Management System : Operational Guide to AWWA Standard G400 / James F. Ginley and Todd A. Humphrey: Operational Guide to AWWA Standard G400. American Water Works Association, 2009.

Warning: These citations may not always be 100% accurate.