APA (7th ed.) Citation

C, S., & R, J. (2011). High-performance sports medicine: An ancient but evolving field. British journal of sports medicine, 45(2), 81. https://doi.org/10.1136/bjsm.2010.075325

Chicago Style (17th ed.) Citation

C, Speed, and Jaques R. "High-performance Sports Medicine: An Ancient but Evolving Field." British Journal of Sports Medicine 45, no. 2 (2011): 81. https://doi.org/10.1136/bjsm.2010.075325.

MLA (9th ed.) Citation

C, Speed, and Jaques R. "High-performance Sports Medicine: An Ancient but Evolving Field." British Journal of Sports Medicine, vol. 45, no. 2, 2011, p. 81, https://doi.org/10.1136/bjsm.2010.075325.