APA引文

Webster, D. W., & Vernick, J. S. (2014). Updated evidence and policy developments on reducing gun violence in America. Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

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

MLA引文

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