Engels, R. C. M. E., Knibbe, R. A., Vries, H. d., Drop, M. J., & Breukelen, G. J. P. v. (1999). Influences of parental and best friends' smoking and drinking on adolescent use: A longitudinal study. Journal of applied social psychology, 29(2), 337-361.
Chicago Style (17th ed.) CitationEngels, Rutger C. M. E., Ronald A. Knibbe, Hein de Vries, Maria J. Drop, and Gerard J. P. van Breukelen. "Influences of Parental and Best Friends' Smoking and Drinking on Adolescent Use: A Longitudinal Study." Journal of Applied Social Psychology 29, no. 2 (1999): 337-361.
MLA (9th ed.) CitationEngels, Rutger C. M. E., et al. "Influences of Parental and Best Friends' Smoking and Drinking on Adolescent Use: A Longitudinal Study." Journal of Applied Social Psychology, vol. 29, no. 2, 1999, pp. 337-361.