Citazione Stile APA (7a Edizione)

Tarbuck, E. J., & Lutgens, F. K. (2014). Earth: An introduction to physical geology (11th ed.). Pearson.

Citazione stile Chigago Style (17a edizione)

Tarbuck, Edward J., e Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 11th ed. Boston: Pearson, 2014.

Citatione MLA (9a ed.)

Tarbuck, Edward J., e Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 11th ed. Pearson, 2014.