APA (7th ed.) Citation

Chun Yang, Wu Jing, Sheng Ge, & Wenguang Sun. (2021). Vitamin D status and vitamin D deficiency risk factors among pregnancy of Shanghai in China. BMC.

Chicago Style (17th ed.) Citation

Chun Yang, Wu Jing, Sheng Ge, and Wenguang Sun. Vitamin D Status and Vitamin D Deficiency Risk Factors Among Pregnancy of Shanghai in China. BMC, 2021.

MLA (9th ed.) Citation

Chun Yang, et al. Vitamin D Status and Vitamin D Deficiency Risk Factors Among Pregnancy of Shanghai in China. BMC, 2021.