APA (7th ed.) Citation

Diab, K. J., Salman, Z., Nobari, M. M., Tybor, D., & Khan, B. A. (2017). COPD.

Chicago Style (17th ed.) Citation

Diab, Khalil J., Zafirah Salman, Matthew M. Nobari, David Tybor, and Babar A. Khan. COPD. 2017.

MLA (9th ed.) Citation

Diab, Khalil J., et al. COPD. 2017.