Li, C., Shang, H., Cui, Z., Dai, Z., & Ma, Z. COVID-19 as a Factor Influencing Air Quality? A City Study in China. Springer.
Chicago Style (17th ed.) CitationLi, Chengming, Hui Shang, Zhihao Cui, Zhaoxin Dai, and Zhaoting Ma. COVID-19 as a Factor Influencing Air Quality? A City Study in China. Springer.
MLA (9th ed.) CitationLi, Chengming, et al. COVID-19 as a Factor Influencing Air Quality? A City Study in China. Springer.
Warning: These citations may not always be 100% accurate.