Endometrial histology following 1 year of a continuous daily regimen of levonorgestrel 90 μg/ethinyl estradiol 20 μg

MLA

Johnson, Julia V., et al. “Endometrial Histology Following 1 Year of a Continuous Daily Regimen of Levonorgestrel 90 Μg/Ethinyl Estradiol 20 Μg.” Contraception, vol. 75, no. 1, Jan. 2007, pp. 23–26. EBSCOhost, https://doi.org/10.1016/j.contraception.2006.07.009.

APA

Johnson, J. V., Grubb, G. S., & Constantine, G. D. (2007). Endometrial histology following 1 year of a continuous daily regimen of levonorgestrel 90 μg/ethinyl estradiol 20 μg. Contraception, 75(1), 23–26. https://doi.org/10.1016/j.contraception.2006.07.009

Chicago

Johnson, Julia V., Gary S. Grubb, and Ginger D. Constantine. 2007. “Endometrial Histology Following 1 Year of a Continuous Daily Regimen of Levonorgestrel 90 Μg/Ethinyl Estradiol 20 Μg.” Contraception 75 (1): 23–26. doi:10.1016/j.contraception.2006.07.009.