APA (7th ed.) Citation

Webner, D., Drezner, J., Horneff, J., & Roberts, W. (2011). Sudden cardiac arrest and death in united states marathons. British Journal of Sports Medicine, 45(4), 315. https://doi.org/10.1136/bjsm.2011.084038.17

Chicago Style (17th ed.) Citation

Webner, D., J. Drezner, J. Horneff, and W. Roberts. "Sudden Cardiac Arrest and Death in United States Marathons." British Journal of Sports Medicine 45, no. 4 (2011): 315. https://doi.org/10.1136/bjsm.2011.084038.17.

MLA (9th ed.) Citation

Webner, D., et al. "Sudden Cardiac Arrest and Death in United States Marathons." British Journal of Sports Medicine, vol. 45, no. 4, 2011, p. 315, https://doi.org/10.1136/bjsm.2011.084038.17.