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MLA

Joe Makuch, Bonnie Emmert, and Water Quality Information Center (U.S.). "Bioassessment of Water Resources (i) : January 1985-december 1993." , electronic. Print

APA

Joe Makuch, J. Makuch, Bonnie Emmert, B. Emmert, & Water Quality Information Center (U.S.), W. Quality Information Center (U.S.). (0000). Bioassessment of water resources (I) : January 1985-December 1993.

Chicago

Joe Makuch, Bonnie Emmert, and Water Quality Information Center (U.S.). "Bioassessment of water resources (I) : January 1985-December 1993" (1994): electronic.