Cita APA (7a ed.)

Pough, F. H., Janis, C. M., & Heiser, J. B. (2002). Vertebrate life (6th ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Pough, F. Harvey, Christine M. Janis, y John B. Heiser. Vertebrate Life. 6th ed. Upper Saddle River, N.J.: Prentice Hall, 2002.

Cita MLA (9a ed.)

Pough, F. Harvey, et al. Vertebrate Life. 6th ed. Prentice Hall, 2002.