Cita APA (7a ed.)

Richards, P., Berk, R., & Forster, B. (1979). Crime as play: Delinquency in a middle class suburb. Ballinger.

Cita Chicago Style (17a ed.)

Richards, Pamela, Richard Berk, y Brenda Forster. Crime as Play: Delinquency in a Middle Class Suburb. Cambridge: Ballinger, 1979.

Cita MLA (9a ed.)

Richards, Pamela, et al. Crime as Play: Delinquency in a Middle Class Suburb. Ballinger, 1979.