APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water. (1999). Collection systems O & M fact sheet: Sewer cleaning and inspection. United States Environmental Protection Agency, Office of Water.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Collection Systems O & M Fact Sheet: Sewer Cleaning and Inspection. [Washington, D.C.]: United States Environmental Protection Agency, Office of Water, 1999.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Collection Systems O & M Fact Sheet: Sewer Cleaning and Inspection. United States Environmental Protection Agency, Office of Water, 1999.