APA (7th ed.) Citation

Liu, B., Xu, G., Sun, Y., Du, Y., Gao, R., Snetselaar, L. G., . . . Bao, W. (2019). Association between maternal pre-pregnancy obesity and preterm birth according to maternal age and race or ethnicity: A population-based study. The lancet. Diabetes & endocrinology, 7(9), 707-714. https://doi.org/10.1016/S2213-8587(19)30193-7

Chicago Style (17th ed.) Citation

Liu, Buyun, Guifeng Xu, Yangbo Sun, Yang Du, Rui Gao, Linda G. Snetselaar, Mark K. Santillan, and Wei Bao. "Association Between Maternal Pre-pregnancy Obesity and Preterm Birth According to Maternal Age and Race or Ethnicity: A Population-based Study." The Lancet. Diabetes & Endocrinology 7, no. 9 (2019): 707-714. https://doi.org/10.1016/S2213-8587(19)30193-7.

MLA (9th ed.) Citation

Liu, Buyun, et al. "Association Between Maternal Pre-pregnancy Obesity and Preterm Birth According to Maternal Age and Race or Ethnicity: A Population-based Study." The Lancet. Diabetes & Endocrinology, vol. 7, no. 9, 2019, pp. 707-714, https://doi.org/10.1016/S2213-8587(19)30193-7.