APA (7th ed.) Citation

Ristad, E. S. (1993). The language complexity game. M. I. T. Press.

Chicago Style (17th ed.) Citation

Ristad, Eric Sven. The Language Complexity Game. Cambridge, Massachusetts: M. I. T. Press, 1993.

MLA (9th ed.) Citation

Ristad, Eric Sven. The Language Complexity Game. M. I. T. Press, 1993.