APA (7th ed.) Citation

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.) Citation

Engels, 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 (8th ed.) Citation

Engels, 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.