MLA
Mac Phail, Catherine, et al. Contraception Use and Pregnancy Among 15-24 Year Old South African Women: a Nationally Representative Cross-sectional Survey. BioMed Central Ltd, 2007. https://doi.org/10.17615/3mjv-5y52
APA
Mac Phail, C., Pettifor, A., Pascoe, S., & Rees, H. (2007). Contraception use and pregnancy among 15-24 year old South African women: a nationally representative cross-sectional survey. BioMed Central Ltd. https://doi.org/10.17615/3mjv-5y52
Chicago
Mac Phail, Catherine, Audrey Pettifor, Sophie Pascoe, and Helen V Rees. 2007. Contraception Use and Pregnancy Among 15-24 Year Old South African Women: a Nationally Representative Cross-Sectional Survey. BioMed Central Ltd. https://doi.org/10.17615/3mjv-5y52