APA (7th ed.) Citation

Callaghan, M. J., & Oldham, J. A. (2004). Quadriceps atrophy: To what extent does it exist in patellofemoral pain syndrome? British journal of sports medicine, 38(3), 295-299. https://doi.org/10.1136/bjsm.2002.002964

Chicago Style (17th ed.) Citation

Callaghan, M J., and J A. Oldham. "Quadriceps Atrophy: To What Extent Does It Exist in Patellofemoral Pain Syndrome?" British Journal of Sports Medicine 38, no. 3 (2004): 295-299. https://doi.org/10.1136/bjsm.2002.002964.

MLA (9th ed.) Citation

Callaghan, M J., and J A. Oldham. "Quadriceps Atrophy: To What Extent Does It Exist in Patellofemoral Pain Syndrome?" British Journal of Sports Medicine, vol. 38, no. 3, 2004, pp. 295-299, https://doi.org/10.1136/bjsm.2002.002964.