APA (7th ed.) Citation

Elias, G. S., Garfield, R., & Gutschera, K. R. (2012). Characteristics of games. The MIT Press.

Chicago Style (17th ed.) Citation

Elias, George Skaff, Richard Garfield, and K. Robert Gutschera. Characteristics of Games. Cambridge, MA: The MIT Press, 2012.

MLA (8th ed.) Citation

Elias, George Skaff, et al. Characteristics of Games. The MIT Press, 2012.