APA (7th ed.) Citation

Schaetzl, R. J., Darden, J. T., & Brandt, D. S. (2009). Michigan geography and geology. Custom Publishing.

Chicago Style (17th ed.) Citation

Schaetzl, Randall J., Joe T. Darden, and Danita S. Brandt. Michigan Geography and Geology. New York: Custom Publishing, 2009.

MLA (8th ed.) Citation

Schaetzl, Randall J., et al. Michigan Geography and Geology. Custom Publishing, 2009.