APA (7th ed.) Citation

Dunbar, C. O., & Waage, K. M. (1969). Historical geology (3rd ed.). J. Wiley.

Chicago Style (17th ed.) Citation

Dunbar, Carl Owen, and Karl M. Waage. Historical Geology. 3rd ed. New York: J. Wiley, 1969.

MLA (9th ed.) Citation

Dunbar, Carl Owen, and Karl M. Waage. Historical Geology. 3rd ed. J. Wiley, 1969.