Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

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