APA (7th ed.) Citation

American Water Works Association & ebrary, Inc. (2003). Groundwater (3rd ed.). American Water Works Association.

Chicago Style (17th ed.) Citation

American Water Works Association and Inc ebrary. Groundwater. 3rd ed. Denver, Colo.: American Water Works Association, 2003.

MLA (9th ed.) Citation

American Water Works Association and Inc ebrary. Groundwater. 3rd ed. American Water Works Association, 2003.