Guan, W., Zheng, X., Chung, K. F., & Zhong, N. (2016). Impact of air pollution on the burden of chronic respiratory diseases in China: Time for urgent action. The Lancet (British edition), 388(10054), 1939-1951. https://doi.org/10.1016/S0140-6736(16)31597-5
Chicago Style (17th ed.) CitationGuan, Wei-Jie, Xue-Yan Zheng, Kian Fan Chung, and Nan-Shan Zhong. "Impact of Air Pollution on the Burden of Chronic Respiratory Diseases in China: Time for Urgent Action." The Lancet (British Edition) 388, no. 10054 (2016): 1939-1951. https://doi.org/10.1016/S0140-6736(16)31597-5.
MLA (9th ed.) CitationGuan, Wei-Jie, et al. "Impact of Air Pollution on the Burden of Chronic Respiratory Diseases in China: Time for Urgent Action." The Lancet (British Edition), vol. 388, no. 10054, 2016, pp. 1939-1951, https://doi.org/10.1016/S0140-6736(16)31597-5.