APA (7th ed.) Citation

Zheng, X., Orellano, P., Lin, H., Jiang, M., & Guan, W. (2021). Short-term exposure to ozone, nitrogen dioxide, and sulphur dioxide and emergency department visits and hospital admissions due to asthma: A systematic review and meta-analysis. Environment international, 150, 106435. https://doi.org/10.1016/j.envint.2021.106435

Chicago Style (17th ed.) Citation

Zheng, Xue-yan, Pablo Orellano, Hua-liang Lin, Mei Jiang, and Wei-jie Guan. "Short-term Exposure to Ozone, Nitrogen Dioxide, and Sulphur Dioxide and Emergency Department Visits and Hospital Admissions Due to Asthma: A Systematic Review and Meta-analysis." Environment International 150 (2021): 106435. https://doi.org/10.1016/j.envint.2021.106435.

MLA (9th ed.) Citation

Zheng, Xue-yan, et al. "Short-term Exposure to Ozone, Nitrogen Dioxide, and Sulphur Dioxide and Emergency Department Visits and Hospital Admissions Due to Asthma: A Systematic Review and Meta-analysis." Environment International, vol. 150, 2021, p. 106435, https://doi.org/10.1016/j.envint.2021.106435.