APA (7th ed.) Citation

Schieppati, A., Henter, J., Daina, E., & Aperia, A. (2008). Why rare diseases are an important medical and social issue. Lancet, 371(9629), 2039. https://doi.org/10.1016/S0140-6736(08)60872-7

Chicago Style (17th ed.) Citation

Schieppati, Arrigo, Jan-Inge Henter, Erica Daina, and Anita Aperia. "Why Rare Diseases Are an Important Medical and Social Issue." Lancet 371, no. 9629 (2008): 2039. https://doi.org/10.1016/S0140-6736(08)60872-7.

MLA (9th ed.) Citation

Schieppati, Arrigo, et al. "Why Rare Diseases Are an Important Medical and Social Issue." Lancet, vol. 371, no. 9629, 2008, p. 2039, https://doi.org/10.1016/S0140-6736(08)60872-7.