APA (7th ed.) Citation

Lyell, C., & Rudwick, M. J. S. (1990). Principles of geology (1st ed., [University of Chicago Press ed.].). University of Chicago Press.

Chicago Style (17th ed.) Citation

Lyell, Charles, and M. J. S. Rudwick. Principles of Geology. 1st ed., [University of Chicago Press ed.]. Chicago: University of Chicago Press, 1990.

MLA (9th ed.) Citation

Lyell, Charles, and M. J. S. Rudwick. Principles of Geology. 1st ed., [University of Chicago Press ed.]. University of Chicago Press, 1990.