APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.