APA (7th ed.) Citation

Green, P. (1991). Drug couriers. Howard League for Penal Reform.

Chicago Style (17th ed.) Citation

Green, Penny. Drug Couriers. London: Howard League for Penal Reform, 1991.

MLA (8th ed.) Citation

Green, Penny. Drug Couriers. Howard League for Penal Reform, 1991.

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