Stenquist, R. J., & Kelly, K. A. (1980). Converting rock trickling filters to plastic media: Design and performance. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory.
Chicago Style (17th ed.) CitationStenquist, Richard J., and Kathryn A. Kelly. Converting Rock Trickling Filters to Plastic Media: Design and Performance. Cincinnati, Ohio: Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1980.
MLA (9th ed.) CitationStenquist, Richard J., and Kathryn A. Kelly. Converting Rock Trickling Filters to Plastic Media: Design and Performance. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1980.