Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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