United States. Environmental Protection Agency. Office of Water. (1999). Disinfection profiling and benchmarking guidance manual. United States Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Disinfection Profiling and Benchmarking Guidance Manual. [Washington, D.C.]: United States Environmental Protection Agency, Office of Water, 1999.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Disinfection Profiling and Benchmarking Guidance Manual. United States Environmental Protection Agency, Office of Water, 1999.
Warning: These citations may not always be 100% accurate.