Cita APA (7a ed.)

Davies, M., & Knopf, A. (1973). Social enquiry reports and the probation service. Home Office research study.

Cita Chicago Style (17a ed.)

Davies, Martin, y Andrea Knopf. "Social Enquiry Reports and the Probation Service." Home Office Research Study 1973.

Cita MLA (8a ed.)

Davies, Martin, y Andrea Knopf. "Social Enquiry Reports and the Probation Service." Home Office Research Study, 1973.