Cita APA (7a ed.)

Donohue, J. J., & Levitt, S. D. (1998). The impact of race on policing, arrest patterns, and crime. Working paper.

Cita Chicago Style (17a ed.)

Donohue, John J., y Steven D. Levitt. "The Impact of Race on Policing, Arrest Patterns, and Crime." Working Paper 1998.

Cita MLA (9a ed.)

Donohue, John J., y Steven D. Levitt. "The Impact of Race on Policing, Arrest Patterns, and Crime." Working Paper, 1998.