Cita APA

Bekoff, M., & Byers, J. A. (1998). Animal Play: Evolutionary, comparative and ecological perspectives. Cambridge, N.Y.: Cambridge University Press.

Citación estilo Chicago

Bekoff, Marc, y John A. Byers. Animal Play: Evolutionary, Comparative and Ecological Perspectives. Cambridge, N.Y.: Cambridge University Press, 1998.

Cita MLA

Bekoff, Marc, y John A. Byers. Animal Play: Evolutionary, Comparative and Ecological Perspectives. Cambridge, N.Y.: Cambridge University Press, 1998.