Hegg, B. A., Rakness, K. L., & Schultz, J. R. (1979). Evaluation of operation and maintenance factors limiting municipal wastewater treatment plant performance. Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory.
Chicago Style (17th ed.) CitationHegg, Bob A., Kerwin L. Rakness, and James R. Schultz. Evaluation of Operation and Maintenance Factors Limiting Municipal Wastewater Treatment Plant Performance. Cincinnati, Ohio: Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory, 1979.
MLA (9th ed.) CitationHegg, Bob A., et al. Evaluation of Operation and Maintenance Factors Limiting Municipal Wastewater Treatment Plant Performance. Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory, 1979.