Michigan Sea Grant Program & University of Michigan. (1983). Is Great Lakes shipping an underutilized economic resource? Michigan State University Cooperative Extension Service.
Chicago Style (17th ed.) CitationMichigan Sea Grant Program and University of Michigan. Is Great Lakes Shipping an Underutilized Economic Resource? [East Lansing]: Michigan State University Cooperative Extension Service, 1983.
MLA (9th ed.) CitationMichigan Sea Grant Program and University of Michigan. Is Great Lakes Shipping an Underutilized Economic Resource? Michigan State University Cooperative Extension Service, 1983.
Warning: These citations may not always be 100% accurate.