Cita APA

Pough, F. H., Heiser, J. B., & McFarland, W. N. 1. (1989). Vertebrate life (3rd ed.). Macmillan: Collier Macmillan.

Citación estilo Chicago

Pough, F. Harvey., John B. Heiser, y William N. 1925- McFarland. Vertebrate Life. 3rd ed. Macmillan: Collier Macmillan, 1989.

Cita MLA

Pough, F. Harvey., John B. Heiser, y William N. 1925- McFarland. Vertebrate Life. 3rd ed. Macmillan: Collier Macmillan, 1989.