Cita APA (7a ed.)

Creamer, A., Hartley, L., & Williams, B. (1992). The probation alternative. Scottish Office, Central Research Unit.

Cita Chicago Style (17a ed.)

Creamer, Anne, Linda Hartley, y Bryan Williams. The Probation Alternative. Edinburgh: Scottish Office, Central Research Unit, 1992.

Cita MLA (9a ed.)

Creamer, Anne, et al. The Probation Alternative. Scottish Office, Central Research Unit, 1992.