Citazione Stile APA (7a Edizione)

Raup,David M, & Stanley, S. M. (2004). Principles of paleontology (2nd ed.). CBS PUBlishers.

Citazione stile Chigago Style (17a edizione)

Raup,David M, e Steven M. Stanley. Principles of Paleontology. 2nd ed. New Delhi: CBS PUBlishers, 2004.

Citatione MLA (9a ed.)

Raup,David M, e Steven M. Stanley. Principles of Paleontology. 2nd ed. CBS PUBlishers, 2004.