Sullivan, R. H., Ure, J. E., & Zielinski, P. B. (1977). Field prototype demonstration of the swirl degritter. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory.
Chicago Style (17th ed.) CitationSullivan, Richard H., James E. Ure, and Paul B. Zielinski. Field Prototype Demonstration of the Swirl Degritter. Cincinnati, Ohio: Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1977.
MLA (9th ed.) CitationSullivan, Richard H., et al. Field Prototype Demonstration of the Swirl Degritter. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1977.
Warning: These citations may not always be 100% accurate.