APA-Zitierstil (7. Ausg.)

Farrell, M., Griffiths, P., & Strang, J. (1999). Finding the balance for different policy options. Current and future drug policy studies in Europe, 89-108.

Chicago-Zitierstil (17. Ausg.)

Farrell, Michael, Paul Griffiths, und John Strang. "Finding the Balance for Different Policy Options." Current and Future Drug Policy Studies in Europe 1999: 89-108.

MLA-Zitierstil (9. Ausg.)

Farrell, Michael, et al. "Finding the Balance for Different Policy Options." Current and Future Drug Policy Studies in Europe, 1999, pp. 89-108.