APA (7th ed.) Citation

Li, J., Qian, X., Ding, G., & Zhang, Y. Association between sleep duration and lung function among U.S. adults. BMC.

Chicago Style (17th ed.) Citation

Li, Jingyang, Xiaoqian Qian, Guodong Ding, and Yongjun Zhang. Association Between Sleep Duration and Lung Function Among U.S. Adults. BMC.

MLA (9th ed.) Citation

Li, Jingyang, et al. Association Between Sleep Duration and Lung Function Among U.S. Adults. BMC.

Warning: These citations may not always be 100% accurate.