APA (7th ed.) Citation

Water Environment Federation. (2008). Operation of municipal wastewater treatment plants (6a. ed.). WEF Press.

Chicago Style (17th ed.) Citation

Water Environment Federation. Operation of Municipal Wastewater Treatment Plants. 6a. ed. Nueva York: WEF Press, 2008.

MLA (9th ed.) Citation

Water Environment Federation. Operation of Municipal Wastewater Treatment Plants. 6a. ed. WEF Press, 2008.