APA (7th ed.) Citation

Drake, A., Unger, J., Kinuthia, J., Matemo, D., & John-Stewart, G. (2013). Late initiation of contraception among unmarried, less-educated postpartum women in Kenya. Contraception, 88(3), 449. https://doi.org/10.1016/j.contraception.2013.05.074

Chicago Style (17th ed.) Citation

Drake, A., J. Unger, J. Kinuthia, D. Matemo, and G. John-Stewart. "Late Initiation of Contraception Among Unmarried, Less-educated Postpartum Women in Kenya." Contraception 88, no. 3 (2013): 449. https://doi.org/10.1016/j.contraception.2013.05.074.

MLA (9th ed.) Citation

Drake, A., et al. "Late Initiation of Contraception Among Unmarried, Less-educated Postpartum Women in Kenya." Contraception, vol. 88, no. 3, 2013, p. 449, https://doi.org/10.1016/j.contraception.2013.05.074.