Cita APA

Thompson, G. R., & Turk, J. (2005). Earth science and the environment (3rd ed.). Thomson Brooks/Cole.

Citación estilo Chicago

Thompson, Graham R., and Jonathan Turk. Earth Science and the Environment. 3rd ed. Belmont, CA: Thomson Brooks/Cole, 2005.

Cita MLA

Thompson, Graham R., and Jonathan Turk. Earth Science and the Environment. 3rd ed. Thomson Brooks/Cole, 2005.