Cita APA (7a ed.)

Rüther, W., & Neufeind, W. (1981). Open prisons and recidivism. National Criminal Justice Reference Service.

Cita Chicago Style (17a ed.)

Rüther, Werner, y Wolfgang Neufeind. Open Prisons and Recidivism. [Washington, DC]: National Criminal Justice Reference Service, 1981.

Cita MLA (9a ed.)

Rüther, Werner, y Wolfgang Neufeind. Open Prisons and Recidivism. National Criminal Justice Reference Service, 1981.