APA (7th ed.) Citation

IA, D., & GS, S. (2011). Coitus interruptus is not contraception. Sexually Transmitted Diseases, 38(4), 356. https://doi.org/10.1097/OLQ.0b013e3181bc0628

Chicago Style (17th ed.) Citation

IA, Doherty, and Stuart GS. "Coitus Interruptus Is Not Contraception." Sexually Transmitted Diseases 38, no. 4 (2011): 356. https://doi.org/10.1097/OLQ.0b013e3181bc0628.

MLA (9th ed.) Citation

IA, Doherty, and Stuart GS. "Coitus Interruptus Is Not Contraception." Sexually Transmitted Diseases, vol. 38, no. 4, 2011, p. 356, https://doi.org/10.1097/OLQ.0b013e3181bc0628.