APA (7th ed.) Citation

Li, Z., Gindler, J., Zheng, J., Berry, R., Wang, Y., Correa, A., & Wong, L. (2001). Pregnancy complications among women who took folic acid during early pregnancy – Sino–US NTD Project. Paediatric & Perinatal Epidemiology, 15(4), A21. https://doi.org/10.1046/j.1365-3016.2001.00381-64.x

Chicago Style (17th ed.) Citation

Li, Z., J. Gindler, Jc Zheng, Rj Berry, Y. Wang, A. Correa, and Ly Wong. "Pregnancy Complications Among Women Who Took Folic Acid During Early Pregnancy – Sino–US NTD Project." Paediatric & Perinatal Epidemiology 15, no. 4 (2001): A21. https://doi.org/10.1046/j.1365-3016.2001.00381-64.x.

MLA (9th ed.) Citation

Li, Z., et al. "Pregnancy Complications Among Women Who Took Folic Acid During Early Pregnancy – Sino–US NTD Project." Paediatric & Perinatal Epidemiology, vol. 15, no. 4, 2001, p. A21, https://doi.org/10.1046/j.1365-3016.2001.00381-64.x.