United States. Environmental Protection Agency. Office of Water. (1998). Centralized waste treatment industry effluent limitations guidelines and standards supplemental proposal: Fact sheet. United States Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Centralized Waste Treatment Industry Effluent Limitations Guidelines and Standards Supplemental Proposal: Fact Sheet. [Washington, D.C.]: United States Environmental Protection Agency, Office of Water, 1998.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Centralized Waste Treatment Industry Effluent Limitations Guidelines and Standards Supplemental Proposal: Fact Sheet. United States Environmental Protection Agency, Office of Water, 1998.