APA (7th ed.) Citation

RA, L., D, T., MF, N., A, M., J, F., & Jr, M. D. (2010). Effects of the levonorgestrel-releasing intrauterine system on cervical mucus quality and sperm penetrability. Contraception, 82(6), 491. https://doi.org/10.1016/j.contraception.2010.06.006

Chicago Style (17th ed.) Citation

RA, Lewis, Taylor D, Natavio MF, Melamed A, Felix J, and Mishell D. Jr. "Effects of the Levonorgestrel-releasing Intrauterine System on Cervical Mucus Quality and Sperm Penetrability." Contraception 82, no. 6 (2010): 491. https://doi.org/10.1016/j.contraception.2010.06.006.

MLA (9th ed.) Citation

RA, Lewis, et al. "Effects of the Levonorgestrel-releasing Intrauterine System on Cervical Mucus Quality and Sperm Penetrability." Contraception, vol. 82, no. 6, 2010, p. 491, https://doi.org/10.1016/j.contraception.2010.06.006.

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