Cita APA (7a ed.)

Travis, L. F., & O'Leary, V. (1979). Changes in sentencing and parole decision making: 1976 - 1978. National Parole Institutes [National Council on Crime and Delinquency].

Cita Chicago Style (17a ed.)

Travis, Lawrence F., y Vincent O'Leary. Changes in Sentencing and Parole Decision Making: 1976 - 1978. Hackensack, N.J: National Parole Institutes [National Council on Crime and Delinquency], 1979.

Cita MLA (8a ed.)

Travis, Lawrence F., y Vincent O'Leary. Changes in Sentencing and Parole Decision Making: 1976 - 1978. National Parole Institutes [National Council on Crime and Delinquency], 1979.