Cita APA (7a ed.)

King, J. F. S., & National Association of Probation Officers. (1969). The probation and after-care service (3d ed.). Butterworths.

Cita Chicago Style (17a ed.)

King, Joan F. S., y National Association of Probation Officers. The Probation and After-care Service. 3d ed. London: Butterworths, 1969.

Cita MLA (8a ed.)

King, Joan F. S., y National Association of Probation Officers. The Probation and After-care Service. 3d ed. Butterworths, 1969.