APA (7th ed.) Citation

Markow, M. B., Kota, S. K., & Gunalda, J. A 76‐year‐old man with a productive cough. Elsevier.

Chicago Style (17th ed.) Citation

Markow, Mary Ball, Sai K. Kota, and Jonah Gunalda. A 76‐year‐old Man with a Productive Cough. Elsevier.

MLA (9th ed.) Citation

Markow, Mary Ball, et al. A 76‐year‐old Man with a Productive Cough. Elsevier.