APA
Guido R. S., Cardinal-Busse B. J., McIntyre-Seltman K., Hillier S. L., Krohn M. A. & Murray P. J. (20091216). Colposcopically obtained images of vulvar, vaginal, and cervical epithelium for assessment of safety of intravaginal agents among normal adolescent females: comparison with in vivo exam and interobserver agreement. : Journal of lower genital tract disease.
Chicago
Guido Richard S, Cardinal-Busse Barb J, McIntyre-Seltman Kathleen, Hillier Sharon L, Krohn Marijane A and Murray Pamela J. 20091216. Colposcopically obtained images of vulvar, vaginal, and cervical epithelium for assessment of safety of intravaginal agents among normal adolescent females: comparison with in vivo exam and interobserver agreement. : Journal of lower genital tract disease.
Harvard
Guido R. S., Cardinal-Busse B. J., McIntyre-Seltman K., Hillier S. L., Krohn M. A. and Murray P. J. (20091216). Colposcopically obtained images of vulvar, vaginal, and cervical epithelium for assessment of safety of intravaginal agents among normal adolescent females: comparison with in vivo exam and interobserver agreement. : Journal of lower genital tract disease.
MLA
Guido Richard S, Cardinal-Busse Barb J, McIntyre-Seltman Kathleen, Hillier Sharon L, Krohn Marijane A and Murray Pamela J. Colposcopically obtained images of vulvar, vaginal, and cervical epithelium for assessment of safety of intravaginal agents among normal adolescent females: comparison with in vivo exam and interobserver agreement. : Journal of lower genital tract disease. 20091216.