APA (7th ed.) Citation

A, E., A, B., ML, B., J, M., MA, F., J, C., . . . DL, R. (2021). Validation of a second-generation appropriateness classification system for total knee arthroplasty: A prospective cohort study. Journal of orthopaedic surgery and research, 16(1), 227. https://doi.org/10.1186/s13018-021-02371-z

Chicago Style (17th ed.) Citation

A, Escobar, Bilbao A, Bertrand ML, Moreta J, Froufe MA, Colomina J, Martınez-Cruz O, Perera RA, and Riddle DL. "Validation of a Second-generation Appropriateness Classification System for Total Knee Arthroplasty: A Prospective Cohort Study." Journal of Orthopaedic Surgery and Research 16, no. 1 (2021): 227. https://doi.org/10.1186/s13018-021-02371-z.

MLA (9th ed.) Citation

A, Escobar, et al. "Validation of a Second-generation Appropriateness Classification System for Total Knee Arthroplasty: A Prospective Cohort Study." Journal of Orthopaedic Surgery and Research, vol. 16, no. 1, 2021, p. 227, https://doi.org/10.1186/s13018-021-02371-z.