APA (7th ed.) Citation
Burghardt, G. M. (2005). The genesis of animal play: Testing the limits. MIT Press.
Chicago Style (17th ed.) Citation
Burghardt, Gordon M. The Genesis of Animal Play: Testing the Limits. Cambridge, Mass.: MIT Press, 2005.
MLA (9th ed.) Citation
Burghardt, Gordon M. The Genesis of Animal Play: Testing the Limits. MIT Press, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.