APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water. (1996). Nonpoint source pollution: The nation's largest water quality problem. U.S. Environmental Protection Agency, [Office of Water].

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Nonpoint Source Pollution: The Nation's Largest Water Quality Problem. [Washington, D.C.]: U.S. Environmental Protection Agency, [Office of Water], 1996.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Nonpoint Source Pollution: The Nation's Largest Water Quality Problem. U.S. Environmental Protection Agency, [Office of Water], 1996.