APA (7th ed.) Citation

N, P., F, M., H, L., T, M., & C, S. (2012). Complications and nutrient deficiencies two years after sleeve gastrectomy. BMC surgery, 12, 13. https://doi.org/10.1186/1471-2482-12-13

Chicago Style (17th ed.) Citation

N, Pech, Meyer F, Lippert H, Manger T, and Stroh C. "Complications and Nutrient Deficiencies Two Years After Sleeve Gastrectomy." BMC Surgery 12 (2012): 13. https://doi.org/10.1186/1471-2482-12-13.

MLA (9th ed.) Citation

N, Pech, et al. "Complications and Nutrient Deficiencies Two Years After Sleeve Gastrectomy." BMC Surgery, vol. 12, 2012, p. 13, https://doi.org/10.1186/1471-2482-12-13.