APA Edition Citation

Carlson, D. H., Hammersley, L., & Plummer, C. C. (2016). Physical Geology (15.).

Chicago Edition Citation

Carlson, Diane H., Lisa Hammersley, and Charles C. Plummer. Physical Geology. 15. Newyork, McgrawHill, 2016.

MLA Edition Citation

Carlson, Diane H., et al. Physical Geology. 15. 2016.