APA-viite (7. p.)

Dunbar, C. O. (1960). Historical geology (2nd ed.). Wiley.

Chicago-viite (17. p.)

Dunbar, Carl O. Historical Geology. 2nd ed. New York: Wiley, 1960.

MLA-viite (9. p.)

Dunbar, Carl O. Historical Geology. 2nd ed. Wiley, 1960.