Zhang, X., Zhang, X., & Chen, X. (2017). Happiness in the air: How does a dirty sky affect mental health and subjective well-being? Journal of environmental economics and management, 85, 81-94. https://doi.org/10.1016/j.jeem.2017.04.001
Chicago Style (17th ed.) CitationZhang, Xin, Xiaobo Zhang, and Xi Chen. "Happiness in the Air: How Does a Dirty Sky Affect Mental Health and Subjective Well-being?" Journal of Environmental Economics and Management 85 (2017): 81-94. https://doi.org/10.1016/j.jeem.2017.04.001.
MLA (9th ed.) CitationZhang, Xin, et al. "Happiness in the Air: How Does a Dirty Sky Affect Mental Health and Subjective Well-being?" Journal of Environmental Economics and Management, vol. 85, 2017, pp. 81-94, https://doi.org/10.1016/j.jeem.2017.04.001.
Warning: These citations may not always be 100% accurate.