APA (7th ed.) Citation

Montgomery, C. W. (1993). Physical geology (3rd ed.). Wm. C. Brown.

Chicago Style (17th ed.) Citation

Montgomery, Carla W. Physical Geology. 3rd ed. Dubuque: Wm. C. Brown, 1993.

MLA (9th ed.) Citation

Montgomery, Carla W. Physical Geology. 3rd ed. Wm. C. Brown, 1993.