APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water. (1999). Combined sewer overflow O&M fact sheet: Proper operation and maintenance. United States Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Combined Sewer Overflow O&M Fact Sheet: Proper Operation and Maintenance. [Washington, D.C.]: United States Environmental Protection Agency, 1999.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Combined Sewer Overflow O&M Fact Sheet: Proper Operation and Maintenance. United States Environmental Protection Agency, 1999.