APA (7th ed.) Citation

Hach Company. (1992). Hach water analysis handbook (2nd ed.). Hach Company.

Chicago Style (17th ed.) Citation

Hach Company. Hach Water Analysis Handbook. 2nd ed. Loveland, Colo., U.S.A.: Hach Company, 1992.

MLA (9th ed.) Citation

Hach Company. Hach Water Analysis Handbook. 2nd ed. Hach Company, 1992.