APA (7th ed.) Citation

RA, C., AE, G., & JC, L. (2012). Contraception in obese older women. Maturitas, 71(3), 240. https://doi.org/10.1016/j.maturitas.2011.12.010

Chicago Style (17th ed.) Citation

RA, Cochrane, Gebbie AE, and Loudon JC. "Contraception in Obese Older Women." Maturitas 71, no. 3 (2012): 240. https://doi.org/10.1016/j.maturitas.2011.12.010.

MLA (9th ed.) Citation

RA, Cochrane, et al. "Contraception in Obese Older Women." Maturitas, vol. 71, no. 3, 2012, p. 240, https://doi.org/10.1016/j.maturitas.2011.12.010.