APA (7th ed.) Citation

AWWA Research Foundation, Amirtharajah, A., Clark, M. M., & Trussell, R. R. (1991). Mixing in coagulation and flocculation. The Foundation.

Chicago Style (17th ed.) Citation

AWWA Research Foundation, A. Amirtharajah, Mark M. Clark, and R. Rhodes Trussell. Mixing in Coagulation and Flocculation. Denver, CO: The Foundation, 1991.

MLA (9th ed.) Citation

AWWA Research Foundation, et al. Mixing in Coagulation and Flocculation. The Foundation, 1991.