APA (7th ed.) Citation

B, L., MA, M., WM, V., G, G., T, W., E, N., . . . Studnicka, M. (2011). COPD in never smokers: Results from the population-based burden of obstructive lung disease study. CHEST, 139(4), 752. https://doi.org/10.1378/chest.10-1253

Chicago Style (17th ed.) Citation

B, Lamprecht, et al. "COPD in Never Smokers: Results from the Population-based Burden of Obstructive Lung Disease Study." CHEST 139, no. 4 (2011): 752. https://doi.org/10.1378/chest.10-1253.

MLA (9th ed.) Citation

B, Lamprecht, et al. "COPD in Never Smokers: Results from the Population-based Burden of Obstructive Lung Disease Study." CHEST, vol. 139, no. 4, 2011, p. 752, https://doi.org/10.1378/chest.10-1253.