APA (7th ed.) Citation

Wheeler, Q. D., & Meier, R. (2000). Species concepts and phylogenetic theory: A debate. Columbia University Press.

Chicago Style (17th ed.) Citation

Wheeler, Quentin D., and Rudolf Meier. Species Concepts and Phylogenetic Theory: A Debate. New York: Columbia University Press, 2000.

MLA (9th ed.) Citation

Wheeler, Quentin D., and Rudolf Meier. Species Concepts and Phylogenetic Theory: A Debate. Columbia University Press, 2000.