Sommers, L. M. (1984). Michigan: A geography. Westview Press.
Chicago Style (17th ed.) CitationSommers, Lawrence M. Michigan: A Geography. Boulder, Colo: Westview Press, 1984.
MLA (9th ed.) CitationSommers, Lawrence M. Michigan: A Geography. Westview Press, 1984.
Warning: These citations may not always be 100% accurate.