APA (7th ed.) Citation

Shewan, D., Gemmell, M., & Davies, J. B. (1994). Prison as a modifier of drug using behaviour. Addiction research, 2(2), 203-215.

Chicago Style (17th ed.) Citation

Shewan, David, Martin Gemmell, and John Booth Davies. "Prison as a Modifier of Drug Using Behaviour." Addiction Research 2, no. 2 (1994): 203-215.

MLA (8th ed.) Citation

Shewan, David, et al. "Prison as a Modifier of Drug Using Behaviour." Addiction Research, vol. 2, no. 2, 1994, pp. 203-215.