Zinc orthophosphate.

MLA

American Water Works Association. and American National Standards Institute. Zinc orthophosphate. 1st ed. Denver, Colo. : American Water Works Association, c2013.

APA

American Water Works Association. & American National Standards Institute. (2013). Zinc orthophosphate. 1st ed. Denver, Colo. : American Water Works Association.

Chicago

American Water Works Association. and American National Standards Institute. Zinc orthophosphate. 1st ed. Denver, Colo. : American Water Works Association, c2013.