APA (7th ed.) Citation

Liu, Y., Dong, J., Ma, H., Jiang, Y., Zheng, W., & Luo, X. An Overview: PM2.5 Concentration Levels in Urban Residential Buildings during the Past Two Decades. Springer.

Chicago Style (17th ed.) Citation

Liu, Yu, Jiankai Dong, Hongqiang Ma, Yiqiang Jiang, Wenke Zheng, and Xinmei Luo. An Overview: PM2.5 Concentration Levels in Urban Residential Buildings During the Past Two Decades. Springer.

MLA (9th ed.) Citation

Liu, Yu, et al. An Overview: PM2.5 Concentration Levels in Urban Residential Buildings During the Past Two Decades. Springer.