Cita APA (7a ed.)

Cook, P. J., & Laub, J. H. (2002). After the epidemic: Recent trends in youth violence in the United States. University of Chicago Press.

Cita Chicago Style (17a ed.)

Cook, Philip J., y John H. Laub. After the Epidemic: Recent Trends in Youth Violence in the United States. University of Chicago Press, 2002.

Cita MLA (9a ed.)

Cook, Philip J., y John H. Laub. After the Epidemic: Recent Trends in Youth Violence in the United States. University of Chicago Press, 2002.