APA (7th ed.) Citation

Chamberlin, T. C., & Salisbury, R. D. (1909). A college text-book of geology. H. Holt and Co.

Chicago Style (17th ed.) Citation

Chamberlin, Thomas Chrowder, and Rollin D. Salisbury. A College Text-book of Geology. New York: H. Holt and Co, 1909.

MLA (9th ed.) Citation

Chamberlin, Thomas Chrowder, and Rollin D. Salisbury. A College Text-book of Geology. H. Holt and Co, 1909.