Cita APA (7a ed.)

Sorg, E. T. (2015). An ex post facto evaluation of the Philadelphia GunStat model.

Cita Chicago Style (17a ed.)

Sorg, Evan T. An Ex Post Facto Evaluation of the Philadelphia GunStat Model. [Philadelphia, PA], 2015.

Cita MLA (9a ed.)

Sorg, Evan T. An Ex Post Facto Evaluation of the Philadelphia GunStat Model. 2015.