APA aipamena

Howell, D. R., O’Brien, M. J., Beasley, M. A., Mannix, R. C., & Meehan, W. P. (2016). Initial somatic symptoms are associated with prolonged symptom duration following concussion in adolescents. Acta Paediatr.

Chicago Style aipamena

Howell, David R., Michael J. O’Brien, Michael A. Beasley, Rebekah C. Mannix, and William P. Meehan. "Initial Somatic Symptoms Are Associated With Prolonged Symptom Duration Following Concussion in Adolescents." Acta Paediatr 2016.

MLA aipamena

Howell, David R., et al. "Initial Somatic Symptoms Are Associated With Prolonged Symptom Duration Following Concussion in Adolescents." Acta Paediatr 2016.