APA (7th ed.) Citation

Fair, G. M., Geyer, J. C., & Okun, D. A. (1971). Elements of water supply and wastewater disposal (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Fair, Gordon Maskew, John Charles Geyer, and Daniel Alexander Okun. Elements of Water Supply and Wastewater Disposal. 2nd ed. New York: Wiley, 1971.

MLA (9th ed.) Citation

Fair, Gordon Maskew, et al. Elements of Water Supply and Wastewater Disposal. 2nd ed. Wiley, 1971.