APA (7th ed.) Citation

Wree, E., Pauwels, L., Colman, C., & Ruyver, B. (2009). Alternative sanctions for drug users: Fruitless efforts or miracle solution? https://doi.org/10.1007/s10611-009-9206-0

Chicago Style (17th ed.) Citation

Wree, Eveline, Lieven Pauwels, Charlotte Colman, and Brice Ruyver. Alternative Sanctions for Drug Users: Fruitless Efforts or Miracle Solution? 2009. https://doi.org/10.1007/s10611-009-9206-0.

MLA (9th ed.) Citation

Wree, Eveline, et al. Alternative Sanctions for Drug Users: Fruitless Efforts or Miracle Solution? 2009. https://doi.org/10.1007/s10611-009-9206-0.