Cita APA (7a ed.)

Killinger, G. G., Kerper, H. B., & Cromwell, P. F. (1976). Probation and parole in the criminal justice system. West Publ.

Cita Chicago Style (17a ed.)

Killinger, George Glenn, Hazel B. Kerper, y Paul F. Cromwell. Probation and Parole in the Criminal Justice System. St. Paul, Minn: West Publ, 1976.

Cita MLA (9a ed.)

Killinger, George Glenn, et al. Probation and Parole in the Criminal Justice System. West Publ, 1976.