APA (7th ed.) Citation

Zhou, Y., Zhong, N., Li, X., Chen, S., Zheng, J., Zhao, D., . . . Ran, P. (2017). Tiotropium in Early-Stage Chronic Obstructive Pulmonary Disease. The New England journal of medicine, 377(10), 923-935. https://doi.org/10.1056/NEJMoa1700228

Chicago Style (17th ed.) Citation

Zhou, Yumin, et al. "Tiotropium in Early-Stage Chronic Obstructive Pulmonary Disease." The New England Journal of Medicine 377, no. 10 (2017): 923-935. https://doi.org/10.1056/NEJMoa1700228.

MLA (9th ed.) Citation

Zhou, Yumin, et al. "Tiotropium in Early-Stage Chronic Obstructive Pulmonary Disease." The New England Journal of Medicine, vol. 377, no. 10, 2017, pp. 923-935, https://doi.org/10.1056/NEJMoa1700228.