APA (7th ed.) Citation

S, V., L, B., P, R., S, L., HM, C., & JR, P. (2010). The use of metformin in type 1 diabetes: A systematic review of efficacy. Diabetologia, 53(5), 809. https://doi.org/10.1007/s00125-009-1636-9

Chicago Style (17th ed.) Citation

S, Vella, Buetow L, Royle P, Livingstone S, Colhoun HM, and Petrie JR. "The Use of Metformin in Type 1 Diabetes: A Systematic Review of Efficacy." Diabetologia 53, no. 5 (2010): 809. https://doi.org/10.1007/s00125-009-1636-9.

MLA (9th ed.) Citation

S, Vella, et al. "The Use of Metformin in Type 1 Diabetes: A Systematic Review of Efficacy." Diabetologia, vol. 53, no. 5, 2010, p. 809, https://doi.org/10.1007/s00125-009-1636-9.