APA (7th ed.) Citation

Niemczyk, N. A., Ren, D., & Stapleton, S. R. (2022). Associations between prolonged second stage of labor and maternal and neonatal outcomes in freestanding birth centers: A retrospective analysis. BMC Pregnancy & Childbirth, 22(1), 1. https://doi.org/10.1186/s12884-022-04421-8

Chicago Style (17th ed.) Citation

Niemczyk, Nancy A., Dianxu Ren, and Susan R. Stapleton. "Associations Between Prolonged Second Stage of Labor and Maternal and Neonatal Outcomes in Freestanding Birth Centers: A Retrospective Analysis." BMC Pregnancy & Childbirth 22, no. 1 (2022): 1. https://doi.org/10.1186/s12884-022-04421-8.

MLA (9th ed.) Citation

Niemczyk, Nancy A., et al. "Associations Between Prolonged Second Stage of Labor and Maternal and Neonatal Outcomes in Freestanding Birth Centers: A Retrospective Analysis." BMC Pregnancy & Childbirth, vol. 22, no. 1, 2022, p. 1, https://doi.org/10.1186/s12884-022-04421-8.