Pough, F. H., Heiser, J. B., & McFarland, W. N. (1989). Vertebrate life (3rd ed.). Macmillan.
Chicago Style (17th ed.) CitationPough, F. Harvey, John B. Heiser, and William N. McFarland. Vertebrate Life. 3rd ed. New York: Macmillan, 1989.
MLA (9th ed.) CitationPough, F. Harvey, et al. Vertebrate Life. 3rd ed. Macmillan, 1989.
Warning: These citations may not always be 100% accurate.