APA (7th ed.) Citation

Plummer, C. C., Carlson, D. H., & Hammersley, L. (2013). Physical geology. Mc Graw Hill.

Chicago Style (17th ed.) Citation

Plummer, Charles C., Diane H. Carlson, and Lisa Hammersley. Physical Geology. Mc Graw Hill, 2013.

MLA (8th ed.) Citation

Plummer, Charles C., et al. Physical Geology. Mc Graw Hill, 2013.