APA (7th ed.) Citation

Chang, H., Yu, Z., Zhao, Y., Zhang, X., Zhao, X., Huang, C., & Zhang, H. Association of ambient fine particulate matter and its chemical constituents with preterm birth: A population-based cohort study with sibling comparison design. BMC.

Chicago Style (17th ed.) Citation

Chang, Hui, Zengli Yu, Yuanfang Zhao, Xiaoan Zhang, Xin Zhao, Cunrui Huang, and Huanhuan Zhang. Association of Ambient Fine Particulate Matter and Its Chemical Constituents with Preterm Birth: A Population-based Cohort Study with Sibling Comparison Design. BMC.

MLA (9th ed.) Citation

Chang, Hui, et al. Association of Ambient Fine Particulate Matter and Its Chemical Constituents with Preterm Birth: A Population-based Cohort Study with Sibling Comparison Design. BMC.