APA (7th ed.) Citation

KH, G., DS, P., WC, H., PL, W., NJ, S., & EF, W. (2008). Increased systemic inflammation is a risk factor for COPD exacerbations. Chest, 133(2), 350. https://doi.org/10.1378/chest.07-1342

Chicago Style (17th ed.) Citation

KH, Groenewegen, Postma DS, Hop WC, Wielders PL, Schlösser NJ, and Wouters EF. "Increased Systemic Inflammation Is a Risk Factor for COPD Exacerbations." Chest 133, no. 2 (2008): 350. https://doi.org/10.1378/chest.07-1342.

MLA (9th ed.) Citation

KH, Groenewegen, et al. "Increased Systemic Inflammation Is a Risk Factor for COPD Exacerbations." Chest, vol. 133, no. 2, 2008, p. 350, https://doi.org/10.1378/chest.07-1342.