APA (7th ed.) Citation

Barkley, R. A., Fischer, M., Smallish, L., Fletcher, K., & Barkley, R. A. (2002). The persistence of attention-deficit/hyperactivity disorder into young adulthood as a function of reporting source and definition of disorder. Journal of abnormal psychology, 111(2), 279-289.

Chicago Style (17th ed.) Citation

Barkley, Russell A., Mariellen Fischer, Lori Smallish, Kenneth Fletcher, and Russell A. Barkley. "The Persistence of Attention-deficit/hyperactivity Disorder into Young Adulthood as a Function of Reporting Source and Definition of Disorder." Journal of Abnormal Psychology 111, no. 2 (2002): 279-289.

MLA (8th ed.) Citation

Barkley, Russell A., et al. "The Persistence of Attention-deficit/hyperactivity Disorder into Young Adulthood as a Function of Reporting Source and Definition of Disorder." Journal of Abnormal Psychology, vol. 111, no. 2, 2002, pp. 279-289.