APA (7th ed.) Citation

Water Pollution Control Federation. (1990). Operation of municipal wastewater treatment plants (2nd ed.). Water Pollution Control Federation.

Chicago Style (17th ed.) Citation

Water Pollution Control Federation. Operation of Municipal Wastewater Treatment Plants. 2nd ed. Alexandria [Virginia, EEUU]: Water Pollution Control Federation, 1990.

MLA (8th ed.) Citation

Water Pollution Control Federation. Operation of Municipal Wastewater Treatment Plants. 2nd ed. Water Pollution Control Federation, 1990.

Warning: These citations may not always be 100% accurate.