Cita APA (7a ed.)

Needle, J. A., & Stapleton, W. V. (1983). Police handling of youth gangs: Reports of the National Juvenile Justice Assessment Centers. National Institute for Juvenile Justice and Delinquency Prevention.

Cita Chicago Style (17a ed.)

Needle, Jerome A., y William V. Stapleton. Police Handling of Youth Gangs: Reports of the National Juvenile Justice Assessment Centers. Washington, DC: National Institute for Juvenile Justice and Delinquency Prevention, 1983.

Cita MLA (8a ed.)

Needle, Jerome A., y William V. Stapleton. Police Handling of Youth Gangs: Reports of the National Juvenile Justice Assessment Centers. National Institute for Juvenile Justice and Delinquency Prevention, 1983.