A meta-analysis of randomized control trials of progestational agents in pregnancy.

MLA

Goldstein, P., et al. “A Meta-Analysis of Randomized Control Trials of Progestational Agents in Pregnancy.” British Journal of Obstetrics and Gynaecology, vol. 96, no. 3, Mar. 1989, pp. 265–74. EBSCOhost, https://doi.org/10.1111/j.1471-0528.1989.tb02385.x.

APA

Goldstein, P., Berrier, J., Rosen, S., Sacks, H. S., & Chalmers, T. C. (1989). A meta-analysis of randomized control trials of progestational agents in pregnancy. British Journal of Obstetrics and Gynaecology, 96(3), 265–274. https://doi.org/10.1111/j.1471-0528.1989.tb02385.x

Chicago

Goldstein, P, J Berrier, S Rosen, H S Sacks, and T C Chalmers. 1989. “A Meta-Analysis of Randomized Control Trials of Progestational Agents in Pregnancy.” British Journal of Obstetrics and Gynaecology 96 (3): 265–74. doi:10.1111/j.1471-0528.1989.tb02385.x.