Knovel (Firm), Water Environment Federation. Natural Systems for Wastewater Treatment Task Force, & Water Environment Federation. Municipal Subcommittee. (2010). Natural systems for wastewater treatment (Third edition.). Water Environment Federation.
Chicago Style (17th ed.) CitationKnovel (Firm), Water Environment Federation. Natural Systems for Wastewater Treatment Task Force, and Water Environment Federation. Municipal Subcommittee. Natural Systems for Wastewater Treatment. Third edition. Alexandria, VA: Water Environment Federation, 2010.
MLA (8th ed.) CitationKnovel (Firm), et al. Natural Systems for Wastewater Treatment. Third edition. Water Environment Federation, 2010.
Warning: These citations may not always be 100% accurate.