APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water. (2002). Decentralized systems technology fact sheet: Septic tank polishing. U.S. Environmental Protection Agency, Office of Water.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Decentralized Systems Technology Fact Sheet: Septic Tank Polishing. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Water, 2002.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Decentralized Systems Technology Fact Sheet: Septic Tank Polishing. U.S. Environmental Protection Agency, Office of Water, 2002.