APA-viite (7. p.)

Plummer, C. (1985). Introduction to physical geology. Macmillan.

Chicago-viite (17. p.)

Plummer, Charles. Introduction to Physical Geology. New York: Macmillan, 1985.

MLA-viite (9. p.)

Plummer, Charles. Introduction to Physical Geology. Macmillan, 1985.