APA (7th ed.) Citation

Liu, C., Sun, J., Liu, Y., Liang, H., Wang, M., Wang, C., & Shi, T. (2017). Different exposure levels of fine particulate matter and preterm birth: A meta-analysis based on cohort studies. Environmental science and pollution research international, 24(22), 17976-17984. https://doi.org/10.1007/s11356-017-9363-0

Chicago Style (17th ed.) Citation

Liu, Chenchen, Jiantao Sun, Yuewei Liu, Hui Liang, Minsheng Wang, Chunhong Wang, and Tingming Shi. "Different Exposure Levels of Fine Particulate Matter and Preterm Birth: A Meta-analysis Based on Cohort Studies." Environmental Science and Pollution Research International 24, no. 22 (2017): 17976-17984. https://doi.org/10.1007/s11356-017-9363-0.

MLA (9th ed.) Citation

Liu, Chenchen, et al. "Different Exposure Levels of Fine Particulate Matter and Preterm Birth: A Meta-analysis Based on Cohort Studies." Environmental Science and Pollution Research International, vol. 24, no. 22, 2017, pp. 17976-17984, https://doi.org/10.1007/s11356-017-9363-0.