Cita APA (7th ed.)

MONTGOMERY, C. W. (1987). Physical geology. Wm. C. Brown.

Cita Chicago (17th ed.)

MONTGOMERY, Carla W. Physical Geology. Lowa: Wm. C. Brown, 1987.

Cita MLA (9th ed.)

MONTGOMERY, Carla W. Physical Geology. Wm. C. Brown, 1987.