APA Citation

Ellis, M. J. 1. (2011). Why people play. Urbana Ill: Sagamore Publishing.

Chicago Style Citation

Ellis, Michael J. 1936-. Why People Play. Urbana Ill: Sagamore Publishing, 2011.

MLA Citation

Ellis, Michael J. 1936-. Why People Play. Urbana Ill: Sagamore Publishing, 2011.

Warning: These citations may not always be 100% accurate.