RL, C., MJ, R., Cook, R. L., & Rosenberg, M. J. (1998). Do spermicides containing nonoxynol-9 prevent sexually transmitted infections? A meta-analysis. Sexually Transmitted Diseases, 25(3), 144. https://doi.org/10.1097/00007435-199803000-00007
Chicago Style (17th ed.) CitationRL, Cook, Rosenberg MJ, R L. Cook, and M J. Rosenberg. "Do Spermicides Containing Nonoxynol-9 Prevent Sexually Transmitted Infections? A Meta-analysis." Sexually Transmitted Diseases 25, no. 3 (1998): 144. https://doi.org/10.1097/00007435-199803000-00007.
MLA (9th ed.) CitationRL, Cook, et al. "Do Spermicides Containing Nonoxynol-9 Prevent Sexually Transmitted Infections? A Meta-analysis." Sexually Transmitted Diseases, vol. 25, no. 3, 1998, p. 144, https://doi.org/10.1097/00007435-199803000-00007.