APA (7th ed.) Citation

Bibo Feng, Jianjun Zhai, & Yu Cai. (2018). Effect of twin pregnancy chorionic properties on maternal and fetal outcomes. Elsevier.

Chicago Style (17th ed.) Citation

Bibo Feng, Jianjun Zhai, and Yu Cai. Effect of Twin Pregnancy Chorionic Properties on Maternal and Fetal Outcomes. Elsevier, 2018.

MLA (9th ed.) Citation

Bibo Feng, et al. Effect of Twin Pregnancy Chorionic Properties on Maternal and Fetal Outcomes. Elsevier, 2018.