Cita APA (7th ed.)

Tarbuck, E. J., & Lutgens, F. K. (2005). Earth: An introduction to physical geology (8th ed.). Pearson/Prentice Hall.

Cita Chicago (17th ed.)

Tarbuck, Edward J., i Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 8th ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2005.

Cita MLA (9th ed.)

Tarbuck, Edward J., i Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 8th ed. Pearson/Prentice Hall, 2005.