Cook, P. J., & Ludwig, J. (2006). Assigning Youths to Minimize Total Harm. In K. A. Dodge, T. J. Dishion, & J. E. Lansford (Eds.), Deviant Peer Influences in Programs for Youth: Problems and Solutions (pp. 67–89). The Guilford Press.

Cook, P. J., and J. Ludwig. “Assigning Youths to Minimize Total Harm.” In Deviant Peer Influences in Programs for Youth: Problems and Solutions, edited by K. A. Dodge, T. J. Dishion, and J. E. Lansford, 67–89. The Guilford Press, 2006.

Cook PJ, Ludwig J. Assigning Youths to Minimize Total Harm. In: Dodge KA, Dishion TJ, Lansford JE, editors. Deviant Peer Influences in Programs for Youth: Problems and Solutions. The Guilford Press; 2006. p. 67–89.

Cook, P. J., and J. Ludwig. “Assigning Youths to Minimize Total Harm.” Deviant Peer Influences in Programs for Youth: Problems and Solutions, edited by K. A. Dodge et al., The Guilford Press, 2006, pp. 67–89.

Cook PJ, Ludwig J. Assigning Youths to Minimize Total Harm. In: Dodge KA, Dishion TJ, Lansford JE, editors. Deviant Peer Influences in Programs for Youth: Problems and Solutions. The Guilford Press; 2006. p. 67–89.