Cita APA (7a ed.)

Pough, F. H., Heiser, J. B., & Janis, C. M. (1999). Vertebrate Life (5th. ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Pough, F. Harvey, John B. Heiser, y Christine M. Janis. Vertebrate Life. 5th. ed. New Jersey: Prentice Hall, 1999.

Cita MLA (8a ed.)

Pough, F. Harvey, et al. Vertebrate Life. 5th. ed. Prentice Hall, 1999.