APA (7th ed.) Citation

Lipson, D. A., Barnhart, F., Brealey, N., Brooks, J., Criner, G. J., Day, N. C., . . . Investigators, I. (2018). Once-Daily Single-Inhaler Triple versus Dual Therapy in Patients with COPD. New England Journal of Medicine, 378(18), 1671. https://doi.org/10.1056/NEJMoa1713901

Chicago Style (17th ed.) Citation

Lipson, David A., et al. "Once-Daily Single-Inhaler Triple Versus Dual Therapy in Patients with COPD." New England Journal of Medicine 378, no. 18 (2018): 1671. https://doi.org/10.1056/NEJMoa1713901.

MLA (9th ed.) Citation

Lipson, David A., et al. "Once-Daily Single-Inhaler Triple Versus Dual Therapy in Patients with COPD." New England Journal of Medicine, vol. 378, no. 18, 2018, p. 1671, https://doi.org/10.1056/NEJMoa1713901.