United States. Environmental Protection Agency. Office of Water. (2002). How water quality standards protect tribal waters. U.S. Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. How Water Quality Standards Protect Tribal Waters. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Water, 2002.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. How Water Quality Standards Protect Tribal Waters. U.S. Environmental Protection Agency, Office of Water, 2002.
Warning: These citations may not always be 100% accurate.