APA (7th ed.) Citation

Lutgens, F. K., & Tarbuck, E. J. (2006). Essentials of geology (9. ed., Pearson internat. ed.). Pearson Prentice Hall.

Chicago Style (17th ed.) Citation

Lutgens, Frederick K., and Edward J. Tarbuck. Essentials of Geology. 9. ed., Pearson internat. ed. Upper Saddle River, NJ: Pearson Prentice Hall, 2006.

MLA (9th ed.) Citation

Lutgens, Frederick K., and Edward J. Tarbuck. Essentials of Geology. 9. ed., Pearson internat. ed. Pearson Prentice Hall, 2006.