Cita APA (7a ed.)

MacWilliams, W. (1977). Planning and practice in probation. Probation and After-Care Service Northern Region.

Cita Chicago Style (17a ed.)

MacWilliams, William. Planning and Practice in Probation. Leeds: Probation and After-Care Service Northern Region, 1977.

Cita MLA (9a ed.)

MacWilliams, William. Planning and Practice in Probation. Probation and After-Care Service Northern Region, 1977.