APA (7th ed.) Citation

R, V., M, A., M, K., M, S., L, P., L, M., . . . J, K. (2004). Externalizing problem behaviors and headache: A follow-up study of adolescent Finnish twins. Pediatrics, 114, 981. https://doi.org/10.1542/peds.2003-1103-l

Chicago Style (17th ed.) Citation

R, Virtanen, et al. "Externalizing Problem Behaviors and Headache: A Follow-up Study of Adolescent Finnish Twins." Pediatrics 114 (2004): 981. https://doi.org/10.1542/peds.2003-1103-l.

MLA (9th ed.) Citation

R, Virtanen, et al. "Externalizing Problem Behaviors and Headache: A Follow-up Study of Adolescent Finnish Twins." Pediatrics, vol. 114, 2004, p. 981, https://doi.org/10.1542/peds.2003-1103-l.