Cita APA (7a ed.)

Heal, K., & Laycock, G. (1987). Preventing juvenile crime: The Staffordshire experience Paper.

Cita Chicago Style (17a ed.)

Heal, Kevin, y Gloria Laycock. "Preventing Juvenile Crime: The Staffordshire Experience." Paper 1987.

Cita MLA (8a ed.)

Heal, Kevin, y Gloria Laycock. "Preventing Juvenile Crime: The Staffordshire Experience." Paper, 1987.