APA (7th ed.) Citation

Tolan, P. H., & Thomas, P. (1995). The implications of age of onset for delinquency risk II: Longitudinal data. Journal of abnormal child psychology, 23(2), 157-181.

Chicago Style (17th ed.) Citation

Tolan, Patrick H., and Peter Thomas. "The Implications of Age of Onset for Delinquency Risk II: Longitudinal Data." Journal of Abnormal Child Psychology 23, no. 2 (1995): 157-181.

MLA (8th ed.) Citation

Tolan, Patrick H., and Peter Thomas. "The Implications of Age of Onset for Delinquency Risk II: Longitudinal Data." Journal of Abnormal Child Psychology, vol. 23, no. 2, 1995, pp. 157-181.