Cita APA (7th ed.)

American Water Works Association, American National Standards Institute, & ebrary, Inc. (2012). Stainless-steel pipe, 1/2 in. (13 mm) and larger. American Water Works Association.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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