Why knees fail: lessons learned.

MLA

Callaghan, John J., et al. “Why Knees Fail: Lessons Learned.” The Journal of Arthroplasty, vol. 19, no. 4 Suppl 1, June 2004, pp. 31–34. EBSCOhost, https://doi.org/10.1016/j.arth.2004.02.015.

APA

Callaghan, J. J., O’rourke, M. R., & Saleh, K. J. (2004). Why knees fail: lessons learned. The Journal of Arthroplasty, 19(4 Suppl 1), 31–34. https://doi.org/10.1016/j.arth.2004.02.015

Chicago

Callaghan, John J, Michael R O’rourke, and Khaled J Saleh. 2004. “Why Knees Fail: Lessons Learned.” The Journal of Arthroplasty 19 (4 Suppl 1): 31–34. doi:10.1016/j.arth.2004.02.015.