Cita APA (7a ed.)

Dolgoff, A. (1996). Physical Geology. D.C. Heath and company.

Cita Chicago Style (17a ed.)

Dolgoff, Anatole. Physical Geology. Lexington, Massachusetts Toronto: D.C. Heath and company, 1996.

Cita MLA (9a ed.)

Dolgoff, Anatole. Physical Geology. D.C. Heath and company, 1996.