APA (7th ed.) Citation

(2006). The state of play: Law, games, and virtual worlds. New York University Press.

Chicago Style (17th ed.) Citation

The State of Play: Law, Games, and Virtual Worlds. New York: New York University Press, 2006.

MLA (9th ed.) Citation

The State of Play: Law, Games, and Virtual Worlds. New York University Press, 2006.