APA (7th ed.) Citation

Plummer, C. C., McGeary, D., & Carlson, D. H. (2001). Physical geology: Featuring the Smithsonian Institution's "Journey through geology" CD-ROM (Updated 8. ed., Internat. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Plummer, Charles C., David McGeary, and Diane H. Carlson. Physical Geology: Featuring the Smithsonian Institution's "Journey Through Geology" CD-ROM. Updated 8. ed., Internat. ed. Boston [u.a.]: McGraw-Hill, 2001.

MLA (9th ed.) Citation

Plummer, Charles C., et al. Physical Geology: Featuring the Smithsonian Institution's "Journey Through Geology" CD-ROM. Updated 8. ed., Internat. ed. McGraw-Hill, 2001.