APA (7th ed.) Citation

(2012). Stainless-steel pipe, 1/2 in. (13 mm) and larger. American Water Works Association.

Chicago Style (17th ed.) Citation

Stainless-steel Pipe, 1/2 in. (13 Mm) and Larger. [New York?]: American Water Works Association, 2012.

MLA (9th ed.) Citation

Stainless-steel Pipe, 1/2 in. (13 Mm) and Larger. American Water Works Association, 2012.