Cita APA (7a ed.)

Fergusson, D., & Horwood, L. J. (1999). Prospective childhood predictors of deviant peer affiliations in adolescence. The journal of child psychology and psychiatry, 40(4), 581-592.

Cita Chicago Style (17a ed.)

Fergusson, David, y L. John Horwood. "Prospective Childhood Predictors of Deviant Peer Affiliations in Adolescence." The Journal of Child Psychology and Psychiatry 40, no. 4 (1999): 581-592.

Cita MLA (9a ed.)

Fergusson, David, y L. John Horwood. "Prospective Childhood Predictors of Deviant Peer Affiliations in Adolescence." The Journal of Child Psychology and Psychiatry, vol. 40, no. 4, 1999, pp. 581-592.