United States. Environmental Protection Agency. Nonpoint Source Control Branch. (2008). Handbook for developing watershed plans to restore and protect our waters. U.S. Environmental Protection Agency, Office of Water, Nonpoint Source Control Branch.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Nonpoint Source Control Branch. Handbook for Developing Watershed Plans to Restore and Protect Our Waters. Washington, DC: U.S. Environmental Protection Agency, Office of Water, Nonpoint Source Control Branch, 2008.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Nonpoint Source Control Branch. Handbook for Developing Watershed Plans to Restore and Protect Our Waters. U.S. Environmental Protection Agency, Office of Water, Nonpoint Source Control Branch, 2008.