APA (7th ed.) Citation

C, S., & JS, S. (2009). Pulmonary complications of cirrhosis. The Medical clinics of North America, 93(4), 871. https://doi.org/10.1016/j.mcna.2009.03.006

Chicago Style (17th ed.) Citation

C, Singh, and Sager JS. "Pulmonary Complications of Cirrhosis." The Medical Clinics of North America 93, no. 4 (2009): 871. https://doi.org/10.1016/j.mcna.2009.03.006.

MLA (9th ed.) Citation

C, Singh, and Sager JS. "Pulmonary Complications of Cirrhosis." The Medical Clinics of North America, vol. 93, no. 4, 2009, p. 871, https://doi.org/10.1016/j.mcna.2009.03.006.