Cita APA (7th ed.)

Foote, M. J., Miller, A. I., Raup, D. M., & Stanley, S. M. (2007). Principles of paleontology (3rd ed.). W.H. Freeman.

Cita Chicago (17th ed.)

Foote, Michael J., Arnold I. Miller, David M. Raup, i Steven M. Stanley. Principles of Paleontology. 3rd ed. New York: W.H. Freeman, 2007.

Cita MLA (9th ed.)

Foote, Michael J., et al. Principles of Paleontology. 3rd ed. W.H. Freeman, 2007.