APA (7th ed.) Citation

Kalliala, M. (2006). Play culture in a changing world. Open University Press.

Chicago Style (17th ed.) Citation

Kalliala, Marjatta. Play Culture in a Changing World. Maidenhead, England: Open University Press, 2006.

MLA (9th ed.) Citation

Kalliala, Marjatta. Play Culture in a Changing World. Open University Press, 2006.