APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

JJ, Levy, Samson JM, Lopez F, Picod-bernard C, and Maticka-tyndale E. "[Unsafe Sex and Contraception Among Students from France, Quebec and Spain]." Contraception, Fertilite, Sexualite 21, no. 12 (1993): 914.

MLA (9th ed.) Citation

JJ, Levy, et al. "[Unsafe Sex and Contraception Among Students from France, Quebec and Spain]." Contraception, Fertilite, Sexualite, vol. 21, no. 12, 1993, p. 914.