APA (7th ed.) Citation

Sommers, L. M. (1984). Michigan, a geography. Westview Press.

Chicago Style (17th ed.) Citation

Sommers, Lawrence M. Michigan, a Geography. Boulder, Colo.: Westview Press, 1984.

MLA (8th ed.) Citation

Sommers, Lawrence M. Michigan, a Geography. Westview Press, 1984.

Warning: These citations may not always be 100% accurate.