United States. Environmental Protection Agency. Office of Science and Technology. Engineering and Analysis Division. (2002). Economic analysis of the final revisions to the National Pollutant Discharge Elimination System regulation and the effluent guidelines for concentrated animal feeding operations. Engineering and Analysis Division, Office of Science and Technology, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Science and Technology. Engineering and Analysis Division. Economic Analysis of the Final Revisions to the National Pollutant Discharge Elimination System Regulation and the Effluent Guidelines for Concentrated Animal Feeding Operations. Washington, D.C.: Engineering and Analysis Division, Office of Science and Technology, U.S. Environmental Protection Agency, 2002.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Science and Technology. Engineering and Analysis Division. Economic Analysis of the Final Revisions to the National Pollutant Discharge Elimination System Regulation and the Effluent Guidelines for Concentrated Animal Feeding Operations. Engineering and Analysis Division, Office of Science and Technology, U.S. Environmental Protection Agency, 2002.