APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Wastewater Management. (2006). Onsite and clustered (decentralized) wastewater treatment systems: Informational materials. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Wastewater Management. Onsite and Clustered (decentralized) Wastewater Treatment Systems: Informational Materials. [Washington, D.C.]: U.S. Environmental Protection Agency, 2006.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Wastewater Management. Onsite and Clustered (decentralized) Wastewater Treatment Systems: Informational Materials. U.S. Environmental Protection Agency, 2006.