Pough, F. H., & Heiser, J. b. (1989). Vertebrate life. Macmillan.
Chicago Style (17th ed.) CitationPough, F. Harvey, and John b. Heiser. Vertebrate Life. New York: Macmillan, 1989.
MLA (9th ed.) CitationPough, F. Harvey, and John b. Heiser. Vertebrate Life. Macmillan, 1989.
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