United States. Army. Corps of Engineers & United States. Environmental Protection Agency. Office of Water Program Operations. (1979). Computer-assisted procedure for the design and evaluation of wastewater treatment system: Users guide. Environmental Protection Agency, Office of Water Program Operations.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers and United States. Environmental Protection Agency. Office of Water Program Operations. Computer-assisted Procedure for the Design and Evaluation of Wastewater Treatment System: Users Guide. Washington: Environmental Protection Agency, Office of Water Program Operations, 1979.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers and United States. Environmental Protection Agency. Office of Water Program Operations. Computer-assisted Procedure for the Design and Evaluation of Wastewater Treatment System: Users Guide. Environmental Protection Agency, Office of Water Program Operations, 1979.