Cite
A look back on how far to walk: Systematic review and meta-analysis of physical access to skilled care for childbirth in Sub-Saharan Africa.
MLA
Wong, Kerry L. M., et al. “A Look Back on How Far to Walk: Systematic Review and Meta-Analysis of Physical Access to Skilled Care for Childbirth in Sub-Saharan Africa.” PloS One, vol. 12, no. 9, Sept. 2017, p. e0184432. EBSCOhost, https://doi.org/10.1371/journal.pone.0184432.
APA
Wong, K. L. M., Benova, L., & Campbell, O. M. R. (2017). A look back on how far to walk: Systematic review and meta-analysis of physical access to skilled care for childbirth in Sub-Saharan Africa. PloS One, 12(9), e0184432. https://doi.org/10.1371/journal.pone.0184432
Chicago
Wong, Kerry L M, Lenka Benova, and Oona M R Campbell. 2017. “A Look Back on How Far to Walk: Systematic Review and Meta-Analysis of Physical Access to Skilled Care for Childbirth in Sub-Saharan Africa.” PloS One 12 (9): e0184432. doi:10.1371/journal.pone.0184432.