Swanson, G. R., & Williamson, K. J. (1980). Rock filters for removal of algae from lagoon effluents. Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Available to the public through the National Technical Information Service.
Chicago Style (17th ed.) CitationSwanson, Gregory R., and Kenneth J. Williamson. Rock Filters for Removal of Algae from Lagoon Effluents. Cincinnati : Springfield, Va.: Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Available to the public through the National Technical Information Service, 1980.
MLA (9th ed.) CitationSwanson, Gregory R., and Kenneth J. Williamson. Rock Filters for Removal of Algae from Lagoon Effluents. Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Available to the public through the National Technical Information Service, 1980.