Cita APA (7a ed.)

Freiburger, T. L., Stinson, P. M., & Liederbach, J. (2012). Research Brief One-Sheet No.2: Off-Duty Crime by Police Officers.

Cita Chicago Style (17a ed.)

Freiburger, Tina L., Philip M. Stinson, y John Liederbach. Research Brief One-Sheet No.2: Off-Duty Crime by Police Officers. 2012.

Cita MLA (9a ed.)

Freiburger, Tina L., et al. Research Brief One-Sheet No.2: Off-Duty Crime by Police Officers. 2012.