Cita APA (7a ed.)

Dalteg, A., & Levander, S. (1998). Twelve thousand crimes by 75 boys: A 20-year follow-up study of childhood hyperactivity. The journal of forensic psychiatry, 9(1), 39-57.

Cita Chicago Style (17a ed.)

Dalteg, Arne, y Sten Levander. "Twelve Thousand Crimes by 75 Boys: A 20-year Follow-up Study of Childhood Hyperactivity." The Journal of Forensic Psychiatry 9, no. 1 (1998): 39-57.

Cita MLA (8a ed.)

Dalteg, Arne, y Sten Levander. "Twelve Thousand Crimes by 75 Boys: A 20-year Follow-up Study of Childhood Hyperactivity." The Journal of Forensic Psychiatry, vol. 9, no. 1, 1998, pp. 39-57.