APA (7th ed.) Citation

Harper, R., & Murphy, R. (1999). Drug smuggling: An analysis of the traffickers 1991 - 1997. Middlesex Probation Service.

Chicago Style (17th ed.) Citation

Harper, Rosalyn, and Rachel Murphy. Drug Smuggling: An Analysis of the Traffickers 1991 - 1997. London: Middlesex Probation Service, 1999.

MLA (8th ed.) Citation

Harper, Rosalyn, and Rachel Murphy. Drug Smuggling: An Analysis of the Traffickers 1991 - 1997. Middlesex Probation Service, 1999.

Warning: These citations may not always be 100% accurate.