APA (7th ed.) Citation

Penfold, C. M., Whitehouse, M. R., Blom, A. W., Judge, A., Wilkinson, J. M., & Sayers, A. (2021). A comparison of comorbidity measures for predicting mortality after elective hip and knee replacement: A cohort study of data from the National Joint Registry in England and Wales. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Penfold, Chris M., Michael R. Whitehouse, Ashley W. Blom, Andrew Judge, J Mark Wilkinson, and Adrian Sayers. A Comparison of Comorbidity Measures for Predicting Mortality After Elective Hip and Knee Replacement: A Cohort Study of Data from the National Joint Registry in England and Wales. Public Library of Science (PLoS), 2021.

MLA (8th ed.) Citation

Penfold, Chris M., et al. A Comparison of Comorbidity Measures for Predicting Mortality After Elective Hip and Knee Replacement: A Cohort Study of Data from the National Joint Registry in England and Wales. Public Library of Science (PLoS), 2021.