Cita APA (7th ed.)

Pough, F. H., Heiser, J. B., & McFarland, W. N. (1996). Vertebrate life (4th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Pough, F. Harvey, John B. Heiser, i William N. McFarland. Vertebrate Life. 4th ed. Upper Saddle River, N.J: Prentice Hall, 1996.

Cita MLA (9th ed.)

Pough, F. Harvey, et al. Vertebrate Life. 4th ed. Prentice Hall, 1996.