APA (7th ed.) Citation

Water Pollution Control Federation. (1976). Operation of wastewater treatment plants (Rev. ed.). Water Pollution Control Federation.

Chicago Style (17th ed.) Citation

Water Pollution Control Federation. Operation of Wastewater Treatment Plants. Rev. ed. Washington, D.C: Water Pollution Control Federation, 1976.

MLA (9th ed.) Citation

Water Pollution Control Federation. Operation of Wastewater Treatment Plants. Rev. ed. Water Pollution Control Federation, 1976.