Walsh, J. C., Quinlan, J. F., Stapleton, R, Fitzpatrick, D. P. & McCormack, D. (2007). Three-dimensional motion analysis of the lumbar spine during "free squat" weight lift training. The American Journal of Sports Medicine, 35 (6), 927-932. doi: 10.1177/0363546506298276
APA (7th ed.) CitationWalsh, J. C., Quinlan, J. F., Stapleton, R., Fitzpatrick, D. P., & McCormack, D. (2007). Three-dimensional motion analysis of the lumbar spine during "free squat" weight lift training. The American Journal of Sports Medicine, 35(6), 927-932.
Chicago Style (17th ed.) CitationWalsh, J. C., J. F. Quinlan, R. Stapleton, D. P. Fitzpatrick, and D. McCormack. "Three-dimensional Motion Analysis of the Lumbar Spine During "Free Squat" Weight Lift Training." The American Journal of Sports Medicine 35, no. 6 (2007): 927-932.
MLA (9th ed.) CitationWalsh, J. C., et al. "Three-dimensional Motion Analysis of the Lumbar Spine During "Free Squat" Weight Lift Training." The American Journal of Sports Medicine, vol. 35, no. 6, 2007, pp. 927-932.