APA (7th ed.) Citation

ERVEN, E. V. (1992). The Playful Revolution. Indiana University Press.

Chicago Style (17th ed.) Citation

ERVEN, Eugene Van. The Playful Revolution. Indiana University Press, 1992.

MLA (8th ed.) Citation

ERVEN, Eugene Van. The Playful Revolution. Indiana University Press, 1992.

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