Cita APA (7a ed.)

Vernick, J. S., & Webster, D. W. (2014). Updated Evidence and Policy Developments on Reducing Gun Violence in America. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Vernick, Jon S., y Daniel W. Webster. Updated Evidence and Policy Developments on Reducing Gun Violence in America. Baltimore, Md.: Johns Hopkins University Press, 2014.

Cita MLA (8a ed.)

Vernick, Jon S., y Daniel W. Webster. Updated Evidence and Policy Developments on Reducing Gun Violence in America. Johns Hopkins University Press, 2014.