Cita APA (7a ed.)

Barnett, A., Kleitman, D. J., & Larson, R. C. (1974). On urban homicide. On urban homicide working paper.

Cita Chicago Style (17a ed.)

Barnett, Arnold, Daniel J. Kleitman, y Richard C. Larson. "On Urban Homicide." On Urban Homicide Working Paper 1974.

Cita MLA (9a ed.)

Barnett, Arnold, et al. "On Urban Homicide." On Urban Homicide Working Paper, 1974.