Cook, P. J., & Ludwig, J. (2003). The Effects of the Brady Act on Gun Violence. In B. E. Harcourt (Ed.), Guns, Crime, and Punishment in America (pp. 283–298). New York: NYU Press.

Cook, P. J., and J. Ludwig. “The Effects of the Brady Act on Gun Violence.” In Guns, Crime, and Punishment in America, edited by B. E. Harcourt, 283–98. New York: NYU Press, 2003.

Cook PJ, Ludwig J. The Effects of the Brady Act on Gun Violence. In: Harcourt BE, editor. Guns, Crime, and Punishment in America. New York: NYU Press; 2003. p. 283–98.

Cook, P. J., and J. Ludwig. “The Effects of the Brady Act on Gun Violence.” Guns, Crime, and Punishment in America, edited by B. E. Harcourt, NYU Press, 2003, pp. 283–98.

Cook PJ, Ludwig J. The Effects of the Brady Act on Gun Violence. In: Harcourt BE, editor. Guns, Crime, and Punishment in America. New York: NYU Press; 2003. p. 283–298.