APA (7th ed.) Citation

Zhang, A., Qi, Q., Jiang, L., Zhou, F., & Wang, J. (2013). Population exposure to PM2.5 in the urban area of Beijing. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Zhang, An, Qingwen Qi, Lili Jiang, Fang Zhou, and Jinfeng Wang. Population Exposure to PM2.5 in the Urban Area of Beijing. Public Library of Science (PLoS), 2013.

MLA (8th ed.) Citation

Zhang, An, et al. Population Exposure to PM2.5 in the Urban Area of Beijing. Public Library of Science (PLoS), 2013.