APA (7th ed.) Citation

Ying Liu, Jihong Xu, Dian Chen, Pei Sun, & Xu Ma. (2019). The association between air pollution and preterm birth and low birth weight in Guangdong, China. BMC.

Chicago Style (17th ed.) Citation

Ying Liu, Jihong Xu, Dian Chen, Pei Sun, and Xu Ma. The Association Between Air Pollution and Preterm Birth and Low Birth Weight in Guangdong, China. BMC, 2019.

MLA (9th ed.) Citation

Ying Liu, et al. The Association Between Air Pollution and Preterm Birth and Low Birth Weight in Guangdong, China. BMC, 2019.