APA (7th ed.) Citation

JS, D., A, A., R, D., & JA, C. (2008). The effect of protective headgear on head injuries and concussions in adolescent football (soccer) players. British Journal of Sports Medicine, 42(2), 110. https://doi.org/10.1136/bjsm.2007.037689

Chicago Style (17th ed.) Citation

JS, Delaney, Al-Kashmiri A, Drummond R, and Correa JA. "The Effect of Protective Headgear on Head Injuries and Concussions in Adolescent Football (soccer) Players." British Journal of Sports Medicine 42, no. 2 (2008): 110. https://doi.org/10.1136/bjsm.2007.037689.

MLA (9th ed.) Citation

JS, Delaney, et al. "The Effect of Protective Headgear on Head Injuries and Concussions in Adolescent Football (soccer) Players." British Journal of Sports Medicine, vol. 42, no. 2, 2008, p. 110, https://doi.org/10.1136/bjsm.2007.037689.

Warning: These citations may not always be 100% accurate.