Volatile fraction of neem oil as a spermicide.

MLA

Riar, S. s, et al. “Volatile Fraction of Neem Oil as a Spermicide.” Contraception, vol. 42, no. 4, Oct. 1990, pp. 479–87. EBSCOhost, https://doi.org/10.1016/0010-7824(90)90054-y.

APA

Riar, S. s, Devakumar, C., Ilavazhagan, G., Bardhan, J., Kain, A. K., Thomas, P., Singh, R., & Singh, B. (1990). Volatile fraction of neem oil as a spermicide. Contraception, 42(4), 479–487. https://doi.org/10.1016/0010-7824(90)90054-y

Chicago

Riar, S s, C Devakumar, G Ilavazhagan, J Bardhan, A K Kain, P Thomas, R Singh, and B Singh. 1990. “Volatile Fraction of Neem Oil as a Spermicide.” Contraception 42 (4): 479–87. doi:10.1016/0010-7824(90)90054-y.