APA (7th ed.) Citation

Opar, D. A., Drezner, J., Shield, A., Williams, M., Webner, D., Sennett, B., . . . Cronholm, P. F. (2014). Acute hamstring strain injury in track-and-field athletes: A 3-year observational study at the Penn Relay Carnival. Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.), 24(4), e254. https://doi.org/10.1111/sms.12159

Chicago Style (17th ed.) Citation

Opar, D. A., et al. "Acute Hamstring Strain Injury in Track-and-field Athletes: A 3-year Observational Study at the Penn Relay Carnival." Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.) 24, no. 4 (2014): e254. https://doi.org/10.1111/sms.12159.

MLA (9th ed.) Citation

Opar, D. A., et al. "Acute Hamstring Strain Injury in Track-and-field Athletes: A 3-year Observational Study at the Penn Relay Carnival." Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.), vol. 24, no. 4, 2014, p. e254, https://doi.org/10.1111/sms.12159.