APA (7th ed.) Citation

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.

Chicago Style (17th ed.) Citation

Fergusson, David, and 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.

MLA (9th ed.) Citation

Fergusson, David, and 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.