Cita APA (7th ed.)
Chamberlin, T. C., & Salisbury, R. D. (1909). Geology: Shorter course. Murray.
Cita Chicago (17th ed.)
Chamberlin, Thomas C., i Rollin D. Salisbury. Geology: Shorter Course. London: Murray, 1909.
Cita MLA (9th ed.)
Chamberlin, Thomas C., i Rollin D. Salisbury. Geology: Shorter Course. Murray, 1909.
Atenció: Aquestes cites poden no estar 100% correctes.