APA (7th ed.) Citation

NT, M., BA, B., DM, M., MJ, H., & MR, G. (2008). The opposite of sex? Adolescents' thoughts about abstinence and sex, and their sexual behavior. Perspectives on Sexual & Reproductive Health, 40(2), 87. https://doi.org/10.1363/4008708

Chicago Style (17th ed.) Citation

NT, Masters, Beadnell BA, Morrison DM, Hoppe MJ, and Gillmore MR. "The Opposite of Sex? Adolescents' Thoughts About Abstinence and Sex, and Their Sexual Behavior." Perspectives on Sexual & Reproductive Health 40, no. 2 (2008): 87. https://doi.org/10.1363/4008708.

MLA (9th ed.) Citation

NT, Masters, et al. "The Opposite of Sex? Adolescents' Thoughts About Abstinence and Sex, and Their Sexual Behavior." Perspectives on Sexual & Reproductive Health, vol. 40, no. 2, 2008, p. 87, https://doi.org/10.1363/4008708.

Warning: These citations may not always be 100% accurate.