APA (7th ed.) Citation

Knovel (Firm) & Maddaus, W. O. (2007). Water resources planning (2nd ed.). American Water Works Association.

Chicago Style (17th ed.) Citation

Knovel (Firm) and William O. Maddaus. Water Resources Planning. 2nd ed. Denver, CO: American Water Works Association, 2007.

MLA (9th ed.) Citation

Knovel (Firm) and William O. Maddaus. Water Resources Planning. 2nd ed. American Water Works Association, 2007.

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