Bekoff, M., & Byers, J. A. (1998). Animal Play: Evolutionary, comparative and ecological perspectives. Cambridge, N.Y.: Cambridge University Press.
Chicago Style CitationBekoff, Marc, and John A. Byers. Animal Play: Evolutionary, Comparative and Ecological Perspectives. Cambridge, N.Y.: Cambridge University Press, 1998.
MLA CitationBekoff, Marc, and John A. Byers. Animal Play: Evolutionary, Comparative and Ecological Perspectives. Cambridge, N.Y.: Cambridge University Press, 1998.
Warning: These citations may not always be 100% accurate.