APA (7th ed.) Citation

NC, L., JS, L., & LE, M. (2012). Human papillomavirus vaccine and sexual behavior among adolescent and young women. American Journal of Preventive Medicine, 42(1), 44.

Chicago Style (17th ed.) Citation

NC, Liddon, Leichliter JS, and Markowitz LE. "Human Papillomavirus Vaccine and Sexual Behavior Among Adolescent and Young Women." American Journal of Preventive Medicine 42, no. 1 (2012): 44.

MLA (9th ed.) Citation

NC, Liddon, et al. "Human Papillomavirus Vaccine and Sexual Behavior Among Adolescent and Young Women." American Journal of Preventive Medicine, vol. 42, no. 1, 2012, p. 44.