APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water & United States. Environmental Protection Agency. Office of Wastewater Management. Permits Division. (2010). National Pollution Discharge Elimination System (NPDES) permit writers' manual. U.S. Environmental Protection Agency,Office of Water : U.S. Environmental Protection Agency, Office of Wastewater Management, Water Permits Division.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water and United States. Environmental Protection Agency. Office of Wastewater Management. Permits Division. National Pollution Discharge Elimination System (NPDES) Permit Writers' Manual. [Washington, D.C.]: U.S. Environmental Protection Agency,Office of Water : U.S. Environmental Protection Agency, Office of Wastewater Management, Water Permits Division, 2010.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water and United States. Environmental Protection Agency. Office of Wastewater Management. Permits Division. National Pollution Discharge Elimination System (NPDES) Permit Writers' Manual. U.S. Environmental Protection Agency,Office of Water : U.S. Environmental Protection Agency, Office of Wastewater Management, Water Permits Division, 2010.