APA (7th ed.) Citation

Medaris, L. G. (1983). Early proterozoic geology of the Great Lakes region. Geological Society of America.

Chicago Style (17th ed.) Citation

Medaris, L. G. Early Proterozoic Geology of the Great Lakes Region. Boulder, Colo.: Geological Society of America, 1983.

MLA (9th ed.) Citation

Medaris, L. G. Early Proterozoic Geology of the Great Lakes Region. Geological Society of America, 1983.

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