APA (7th ed.) Citation

Tarbuck, E. J., & Lutgens, F. K. (1987). The earth: An introduction to physical geology (2nd ed.). Merrill Pub. Co..

Chicago Style (17th ed.) Citation

Tarbuck, Edward J., and Frederick K. Lutgens. The Earth: An Introduction to Physical Geology. 2nd ed. Columbus: Merrill Pub. Co., 1987.

MLA (9th ed.) Citation

Tarbuck, Edward J., and Frederick K. Lutgens. The Earth: An Introduction to Physical Geology. 2nd ed. Merrill Pub. Co., 1987.