APA-Zitierstil (7. Ausg.)

Freer, E., & Keefer, Q. A. W. (2022). Are Drug-Free School Zones Effective? Evidence From Matching Schools and School-like Entities. Journal of drug issues, 52(3), 283-305. doi:10.1177/00220426211057905

Chicago-Zitierstil (17. Ausg.)

Freer, Erica, und Quinn Andrew Wesley Keefer. "Are Drug-Free School Zones Effective? Evidence From Matching Schools and School-like Entities." Journal of Drug Issues 52, no. 3 (2022): 283-305. https://doi.org/10.1177/00220426211057905.

MLA-Zitierstil (9. Ausg.)

Freer, Erica, und Quinn Andrew Wesley Keefer. "Are Drug-Free School Zones Effective? Evidence From Matching Schools and School-like Entities." Journal of Drug Issues, vol. 52, no. 3, 2022, pp. 283-305, https://doi.org/10.1177/00220426211057905.