Cite
Vaginal ring an HT alternative.
MLA
Cothran, Mary M., and Sandra Engberg. “Vaginal Ring an HT Alternative.” The Nurse Practitioner, vol. 29, no. 7, July 2004, pp. 54–55. EBSCOhost, https://doi.org/10.1097/00006205-200407000-00009.
APA
Cothran, M. M., & Engberg, S. (2004). Vaginal ring an HT alternative. The Nurse Practitioner, 29(7), 54–55. https://doi.org/10.1097/00006205-200407000-00009
Chicago
Cothran, Mary M, and Sandra Engberg. 2004. “Vaginal Ring an HT Alternative.” The Nurse Practitioner 29 (7): 54–55. doi:10.1097/00006205-200407000-00009.