APA (7th ed.) Citation

Hamblin, W. K. (1989). The earth's dynamic system: A textbook in physical geology (5th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Hamblin, William Kenneth. The Earth's Dynamic System: A Textbook in Physical Geology. 5th ed. New York: Macmillan, 1989.

MLA (9th ed.) Citation

Hamblin, William Kenneth. The Earth's Dynamic System: A Textbook in Physical Geology. 5th ed. Macmillan, 1989.