APA (7th ed.) Citation

Harper Collins, Hammer, M. J., & Viessman, W. (1993). Water supply and pollution control (5th ed.). Harper Collins.

Chicago Style (17th ed.) Citation

Harper Collins, Mark J. Hammer, and Warren Viessman. Water Supply and Pollution Control. 5th ed. New York: Harper Collins, 1993.

MLA (8th ed.) Citation

Harper Collins, et al. Water Supply and Pollution Control. 5th ed. Harper Collins, 1993.