APA (7th ed.) Citation

Buck, H. G., Akbar, J. A., Zhang, S. J., & Bettger, J. A. P. Measuring Comorbidity in Cardiovascular Research: A Systematic Review. Wiley.

Chicago Style (17th ed.) Citation

Buck, Harleah G., Jabar A. Akbar, Sarah Jingying Zhang, and Janet A. Prvu Bettger. Measuring Comorbidity in Cardiovascular Research: A Systematic Review. Wiley.

MLA (9th ed.) Citation

Buck, Harleah G., et al. Measuring Comorbidity in Cardiovascular Research: A Systematic Review. Wiley.