APA (7th ed.) Citation

D, S., S, S., & A, C. (2015). Fertility preservation for age-related fertility decline - authors' reply. Lancet (London, England), 385(9967), 507. https://doi.org/10.1016/S0140-6736(15)60200-8

Chicago Style (17th ed.) Citation

D, Stoop, Silber S, and Cobo A. "Fertility Preservation for Age-related Fertility Decline - Authors' Reply." Lancet (London, England) 385, no. 9967 (2015): 507. https://doi.org/10.1016/S0140-6736(15)60200-8.

MLA (9th ed.) Citation

D, Stoop, et al. "Fertility Preservation for Age-related Fertility Decline - Authors' Reply." Lancet (London, England), vol. 385, no. 9967, 2015, p. 507, https://doi.org/10.1016/S0140-6736(15)60200-8.