APA (7th ed.) Citation

Knovel (Firm) & American Water Works Association. (2006). PE pipe: Design and installation. American Water Works Association.

Chicago Style (17th ed.) Citation

Knovel (Firm) and American Water Works Association. PE Pipe: Design and Installation. Denver, CO: American Water Works Association, 2006.

MLA (9th ed.) Citation

Knovel (Firm) and American Water Works Association. PE Pipe: Design and Installation. American Water Works Association, 2006.