United States. Environmental Protection Agency. Assessment and Watershed Protection Division. (1995). Watershed protection: A project focus. Assessment and Watershed Protection Division, Office of Wetlands, Oceans, and Watersheds, U.S. Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Assessment and Watershed Protection Division. Watershed Protection: A Project Focus. Washington, DC (401 M St., SW, Washington 20460): Assessment and Watershed Protection Division, Office of Wetlands, Oceans, and Watersheds, U.S. Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, 1995.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Assessment and Watershed Protection Division. Watershed Protection: A Project Focus. Assessment and Watershed Protection Division, Office of Wetlands, Oceans, and Watersheds, U.S. Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, 1995.