Cita APA (7a ed.)

Ekstedt, J. W., & Griffiths, C. T. (1988). Corrections in Canada: Policy and practice (2. ed.). Butterworths.

Cita Chicago Style (17a ed.)

Ekstedt, John W., y Curt T. Griffiths. Corrections in Canada: Policy and Practice. 2. ed. Toronto [u.a.]: Butterworths, 1988.

Cita MLA (8a ed.)

Ekstedt, John W., y Curt T. Griffiths. Corrections in Canada: Policy and Practice. 2. ed. Butterworths, 1988.