APA (7th ed.) Citation

JJ, L., JM, S., F, L., C, P., & E, M. (1993). [Risky sex and contraception in students in France, Quebec and Spain]. Contraception, fertilite, sexualite (1992), 21(12), 914.

Chicago Style (17th ed.) Citation

JJ, Lévy, Samson JM, Lopez F, Picod-Bernard C, and Maticka-Tyndale E. "[Risky Sex and Contraception in Students in France, Quebec and Spain]." Contraception, Fertilite, Sexualite (1992) 21, no. 12 (1993): 914.

MLA (9th ed.) Citation

JJ, Lévy, et al. "[Risky Sex and Contraception in Students in France, Quebec and Spain]." Contraception, Fertilite, Sexualite (1992), vol. 21, no. 12, 1993, p. 914.