APA (7th ed.) Citation

Dorr, J. A., & Eschman, D. F. (1970). Geology of Michigan. University of Michigan Press.

Chicago Style (17th ed.) Citation

Dorr, John Adam, and Donald F. Eschman. Geology of Michigan. Ann Arbor: University of Michigan Press, 1970.

MLA (9th ed.) Citation

Dorr, John Adam, and Donald F. Eschman. Geology of Michigan. University of Michigan Press, 1970.

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