Bushon, R. N., & Koltun, G. F. (2004). Microbiological water quality in relation to water-contact recreation, Cuyahoga River, Cuyahoga Valley National Park, Ohio, 2000 and 2002. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationBushon, Rebecca N., and G. F. Koltun. Microbiological Water Quality in Relation to Water-contact Recreation, Cuyahoga River, Cuyahoga Valley National Park, Ohio, 2000 and 2002. Reston, Va.: U.S. Department of the Interior, U.S. Geological Survey, 2004.
MLA (9th ed.) CitationBushon, Rebecca N., and G. F. Koltun. Microbiological Water Quality in Relation to Water-contact Recreation, Cuyahoga River, Cuyahoga Valley National Park, Ohio, 2000 and 2002. U.S. Department of the Interior, U.S. Geological Survey, 2004.