United States. Environmental Protection Agency. Office of Water & United States. Environmental Protection Agency. Office of Water Programs Operations. (1999). Alternative disinfectants and oxidants guidance manual. U.S. Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water and United States. Environmental Protection Agency. Office of Water Programs Operations. Alternative Disinfectants and Oxidants Guidance Manual. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Water, 1999.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water and United States. Environmental Protection Agency. Office of Water Programs Operations. Alternative Disinfectants and Oxidants Guidance Manual. U.S. Environmental Protection Agency, Office of Water, 1999.