APA (7th ed.) Citation

Pellegrini, A. D. (2009). The role of play in human development. Oxford University Press.

Chicago Style (17th ed.) Citation

Pellegrini, Anthony D. The Role of Play in Human Development. New York ; Oxford: Oxford University Press, 2009.

MLA (9th ed.) Citation

Pellegrini, Anthony D. The Role of Play in Human Development. Oxford University Press, 2009.