United States. Environmental Protection Agency. Watershed Branch & Shoemaker, L. (1997). Compendium of tools for watershed assessment and TMDL development. Watershed Branch, Assessment and Watershed Protection Division, Office of Wetlands, Oceans, and Watershed, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Watershed Branch and L. Shoemaker. Compendium of Tools for Watershed Assessment and TMDL Development. Washington, DC (401 M St., SW, Washington 20460): Watershed Branch, Assessment and Watershed Protection Division, Office of Wetlands, Oceans, and Watershed, U.S. Environmental Protection Agency, 1997.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Watershed Branch and L. Shoemaker. Compendium of Tools for Watershed Assessment and TMDL Development. Watershed Branch, Assessment and Watershed Protection Division, Office of Wetlands, Oceans, and Watershed, U.S. Environmental Protection Agency, 1997.