APA (7th ed.) Citation

FAIR, G. M., GEYER, J. C., & OKUN, D. A. (1981). Elements of water supply and wastewater disposal.-- 2nded. John Wiley and Sons.

Chicago Style (17th ed.) Citation

FAIR, Gordon Maskew, John Charles GEYER, and Daniel Alexander OKUN. Elements of Water Supply and Wastewater Disposal.-- 2nded. New York: John Wiley and Sons, 1981.

MLA (9th ed.) Citation

FAIR, Gordon Maskew, et al. Elements of Water Supply and Wastewater Disposal.-- 2nded. John Wiley and Sons, 1981.