Cita APA (7a ed.)

Sacra, S. A., Poole, A., Weller, M., Corzine, J., Huff-Corzine, L., & McCutcheon, J. (2015). Weapon choice and body count in mass murder: Is there a relationship? Homicide Research Working Group.

Cita Chicago Style (17a ed.)

Sacra, Sarah A., Aaron Poole, Mindy Weller, Jay Corzine, Lin Huff-Corzine, y Jim McCutcheon. Weapon Choice and Body Count in Mass Murder: Is There a Relationship? Homicide Research Working Group, 2015.

Cita MLA (9a ed.)

Sacra, Sarah A., et al. Weapon Choice and Body Count in Mass Murder: Is There a Relationship? Homicide Research Working Group, 2015.