Cita APA (7a ed.)

Vila, B. J., & Kenney, D. J. (2002). Tired cops: The prevalence and potential consequences of police fatigue. Journal, 248, 16-21.

Cita Chicago Style (17a ed.)

Vila, Bryan J., y Dennis Jay Kenney. "Tired Cops: The Prevalence and Potential Consequences of Police Fatigue." Journal 248 (2002): 16-21.

Cita MLA (9a ed.)

Vila, Bryan J., y Dennis Jay Kenney. "Tired Cops: The Prevalence and Potential Consequences of Police Fatigue." Journal, vol. 248, 2002, pp. 16-21.