Cita APA (7a ed.)

Parker, H., Bury, C., & Egginton, R. (1998). New heroin outbreaks amongst young people in England and Wales Crime detection and prevention series.

Cita Chicago Style (17a ed.)

Parker, Howard, Catherine Bury, y Roy Egginton. "New Heroin Outbreaks Amongst Young People in England and Wales." Crime Detection and Prevention Series 1998.

Cita MLA (8a ed.)

Parker, Howard, et al. "New Heroin Outbreaks Amongst Young People in England and Wales." Crime Detection and Prevention Series, 1998.

Precaución: Estas citas no son 100% exactas.