APA (7th ed.) Citation

Lewis, J., Dhaliwal, S., Zhu, K., & Prince, R. (2013). A Predictive Model for Knee Joint Replacement in Older Women. Public Library of Science.

Chicago Style (17th ed.) Citation

Lewis, Joshua, Satvinder Dhaliwal, Kun Zhu, and Richard Prince. A Predictive Model for Knee Joint Replacement in Older Women. Public Library of Science, 2013.

MLA (9th ed.) Citation

Lewis, Joshua, et al. A Predictive Model for Knee Joint Replacement in Older Women. Public Library of Science, 2013.

Warning: These citations may not always be 100% accurate.