Cook, P. J., & Laub, J. (1998). The Unprecedented Epidemic. In M. Tonry & M. H. Moore (Eds.), Youth Violence (pp. 101–138). University of Chicago Press.

Cook, P. J., and J. Laub. “The Unprecedented Epidemic.” In Youth Violence, edited by M. Tonry and M. H. Moore, 101–38. University of Chicago Press, 1998.

Cook PJ, Laub J. The Unprecedented Epidemic. In: Tonry M, Moore MH, editors. Youth Violence. University of Chicago Press; 1998. p. 101–38.

Cook, P. J., and J. Laub. “The Unprecedented Epidemic.” Youth Violence, edited by M. Tonry and M. H. Moore, University of Chicago Press, 1998, pp. 101–38.

Cook PJ, Laub J. The Unprecedented Epidemic. In: Tonry M, Moore MH, editors. Youth Violence. University of Chicago Press; 1998. p. 101–138.