APA (7th ed.) Citation

Van den Oord, E. J. C. G., Boomsma, D., & Verhulst, F. C. (2000). A study of genetic and environmental effects on the co-occurrence of problem behaviors in three-year-old twins. Journal of abnormal psychology, 109(3), 360-372.

Chicago Style (17th ed.) Citation

Van den Oord, Edwin J. C. G., Dorret Boomsma, and Frank C. Verhulst. "A Study of Genetic and Environmental Effects on the Co-occurrence of Problem Behaviors in Three-year-old Twins." Journal of Abnormal Psychology 109, no. 3 (2000): 360-372.

MLA (8th ed.) Citation

Van den Oord, Edwin J. C. G., et al. "A Study of Genetic and Environmental Effects on the Co-occurrence of Problem Behaviors in Three-year-old Twins." Journal of Abnormal Psychology, vol. 109, no. 3, 2000, pp. 360-372.