APA Edition Citation

Marshak, S. (2009). Essentials of geology (3rd.ed.). W.W.Norton.

Chicago Edition Citation

Marshak, Stephen. Essentials of Geology. 3rd.ed. New York: W.W.Norton, 2009.

MLA Edition Citation

Marshak, Stephen. Essentials of Geology. 3rd.ed. W.W.Norton, 2009.

Warning: These citations may not always be 100% accurate.