APA

Stimson G. V., Fitch C. & Judd A. (1998). Drug use in London. London: The Centre for Research on Drugs and Health Behaviour.

Chicago

Stimson Gerry V, Fitch Chris and Judd Ali. 1998. Drug use in London. London: The Centre for Research on Drugs and Health Behaviour.

Harvard

Stimson G. V., Fitch C. and Judd A. (1998). Drug use in London. London: The Centre for Research on Drugs and Health Behaviour.

MLA

Stimson Gerry V, Fitch Chris and Judd Ali. Drug use in London. London: The Centre for Research on Drugs and Health Behaviour. 1998.