APA (7th ed.) Citation

PE, C., AC, R., C, P., R, H., M, S., P, G., . . . Burk, R. D. (2007). A comparison of cervical and vaginal human papillomavirus. Sexually Transmitted Diseases, 34(11), 849. https://doi.org/10.1097/olq.0b013e318064c8c5

Chicago Style (17th ed.) Citation

PE, Castle, et al. "A Comparison of Cervical and Vaginal Human Papillomavirus." Sexually Transmitted Diseases 34, no. 11 (2007): 849. https://doi.org/10.1097/olq.0b013e318064c8c5.

MLA (9th ed.) Citation

PE, Castle, et al. "A Comparison of Cervical and Vaginal Human Papillomavirus." Sexually Transmitted Diseases, vol. 34, no. 11, 2007, p. 849, https://doi.org/10.1097/olq.0b013e318064c8c5.