APA (7th ed.) Citation

Lobeck, A. K. (1932). Atlas of American geology. The Geographical Press, Columbia University.

Chicago Style (17th ed.) Citation

Lobeck, A. K. Atlas of American Geology. New York: The Geographical Press, Columbia University, 1932.

MLA (9th ed.) Citation

Lobeck, A. K. Atlas of American Geology. The Geographical Press, Columbia University, 1932.