APA (7th ed.) Citation

(2011). Geology and the environment (6. ed., internat. ed.). Brooks/Cole, Cengage Learning.

Chicago Style (17th ed.) Citation

Geology and the Environment. 6. ed., internat. ed. [Pacific Grove, Calif.]: Brooks/Cole, Cengage Learning, 2011.

MLA (9th ed.) Citation

Geology and the Environment. 6. ed., internat. ed. Brooks/Cole, Cengage Learning, 2011.