APA (7th ed.) Citation

Plummer, C. C., Carlson, D. H., & Hammersley, L. (2015). Physical geology (15. ed., internat. student ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Plummer, Charles C., Diane H. Carlson, and Lisa Hammersley. Physical Geology. 15. ed., internat. student ed. London: McGraw-Hill, 2015.

MLA (9th ed.) Citation

Plummer, Charles C., et al. Physical Geology. 15. ed., internat. student ed. McGraw-Hill, 2015.