Cita APA (7a ed.)

Barlow, H. D., & Ferdinand, T. N. (1992). Understanding delinquency. HarperCollins.

Cita Chicago Style (17a ed.)

Barlow, Hugh D., y Theodore N. Ferdinand. Understanding Delinquency. New York, NY: HarperCollins, 1992.

Cita MLA (9a ed.)

Barlow, Hugh D., y Theodore N. Ferdinand. Understanding Delinquency. HarperCollins, 1992.