Westjohn, D. B., & Weaver, T. L. (1998). Hydrogeologic framework of the Michigan basin regional aquifer system. Regional aquifer-system analysis - Michigan Basin aquifer system.
Chicago Style CitationWestjohn, David B., and Thomas Lynn Weaver. "Hydrogeologic Framework of the Michigan Basin Regional Aquifer System." Regional Aquifer-system Analysis - Michigan Basin Aquifer System 1998.
MLA引文Westjohn, David B., and Thomas Lynn Weaver. "Hydrogeologic Framework of the Michigan Basin Regional Aquifer System." Regional Aquifer-system Analysis - Michigan Basin Aquifer System 1998.
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