United States. Environmental Protection Agency. Office of Water & United States. Environmental Protection Agency. Office of Water Enforcement and Permits. (1986). Environmental regulations and technology: The national pretreatment program. U.S. Environmental Protection Agency, Office of Water, Office of Water Enforcement and Permits.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water and United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Environmental Regulations and Technology: The National Pretreatment Program. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Water, Office of Water Enforcement and Permits, 1986.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water and United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Environmental Regulations and Technology: The National Pretreatment Program. U.S. Environmental Protection Agency, Office of Water, Office of Water Enforcement and Permits, 1986.