APA-Zitierstil (7. Ausg.)

Pratt, T. C., & Maahs, J. R. (1999). Are private prisons more cost-effective than public prisons? A meta-analysis of evaluation research studies. Crime & delinquency, 45(3), 358-371. doi:10.1177/0011128799045003004

Chicago-Zitierstil (17. Ausg.)

Pratt, Travis C., und Jeffrey R. Maahs. "Are Private Prisons More Cost-effective than Public Prisons? A Meta-analysis of Evaluation Research Studies." Crime & Delinquency 45, no. 3 (1999): 358-371. https://doi.org/10.1177/0011128799045003004.

MLA-Zitierstil (8. Ausg.)

Pratt, Travis C., und Jeffrey R. Maahs. "Are Private Prisons More Cost-effective than Public Prisons? A Meta-analysis of Evaluation Research Studies." Crime & Delinquency, vol. 45, no. 3, 1999, pp. 358-371, https://doi.org/10.1177/0011128799045003004.