APA (7th ed.) Citation

Duncan, T. E., Duncan, S. C., Hops, H., & Ary, D. V. (1999). Adolescent problem behavior: The influence of parents and peers. Behaviour research and therapy, 37(3), 217-230.

Chicago Style (17th ed.) Citation

Duncan, Terry E., Susan C. Duncan, Hyman Hops, and Dennis V. Ary. "Adolescent Problem Behavior: The Influence of Parents and Peers." Behaviour Research and Therapy 37, no. 3 (1999): 217-230.

MLA (8th ed.) Citation

Duncan, Terry E., et al. "Adolescent Problem Behavior: The Influence of Parents and Peers." Behaviour Research and Therapy, vol. 37, no. 3, 1999, pp. 217-230.