Cash, R. E., Swor, R. A., Samuels-Kalow, M., Eisenbrey, D., Kaimal, A. J., Camargo Jr, C. A., & Camargo, C. A. J. (2021). Frequency and severity of prehospital obstetric events encountered by emergency medical services in the United States. BMC Pregnancy & Childbirth, 21(1), 1. https://doi.org/10.1186/s12884-021-04129-1
Chicago Style (17th ed.) CitationCash, Rebecca E., Robert A. Swor, Margaret Samuels-Kalow, David Eisenbrey, Anjali J. Kaimal, Carlos A. Camargo Jr, and Carlos A Jr Camargo. "Frequency and Severity of Prehospital Obstetric Events Encountered by Emergency Medical Services in the United States." BMC Pregnancy & Childbirth 21, no. 1 (2021): 1. https://doi.org/10.1186/s12884-021-04129-1.
MLA (9th ed.) CitationCash, Rebecca E., et al. "Frequency and Severity of Prehospital Obstetric Events Encountered by Emergency Medical Services in the United States." BMC Pregnancy & Childbirth, vol. 21, no. 1, 2021, p. 1, https://doi.org/10.1186/s12884-021-04129-1.