Cita APA (7a ed.)

Haas, S. M., Turley, E., Jefferis, E., & Jarvis, J. P. (2007). Gun availability and crime in West Virginia: An examination of NIBRS data.

Cita Chicago Style (17a ed.)

Haas, Stephen M., Erica Turley, Eric Jefferis, y John P. Jarvis. Gun Availability and Crime in West Virginia: An Examination of NIBRS Data. 2007.

Cita MLA (9a ed.)

Haas, Stephen M., et al. Gun Availability and Crime in West Virginia: An Examination of NIBRS Data. 2007.