United States. Environmental Protection Agency. (1979). Making your wastewater treatment plant work: Good operation and maintenance is the key. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Making Your Wastewater Treatment Plant Work: Good Operation and Maintenance Is the Key. [Washington]: Environmental Protection Agency, 1979.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Making Your Wastewater Treatment Plant Work: Good Operation and Maintenance Is the Key. Environmental Protection Agency, 1979.
Warning: These citations may not always be 100% accurate.