APA (7th ed.) Citation

M, C., A, O., C, P., Cottone, M., Orlando, A., & Papi, C. (2012). Tofacitinib in active ulcerative colitis. New England Journal of Medicine, 367(20), 1960. https://doi.org/10.1056/NEJMc1211073

Chicago Style (17th ed.) Citation

M, Cottone, Orlando A, Papi C, Mario Cottone, Ambrogio Orlando, and Claudio Papi. "Tofacitinib in Active Ulcerative Colitis." New England Journal of Medicine 367, no. 20 (2012): 1960. https://doi.org/10.1056/NEJMc1211073.

MLA (9th ed.) Citation

M, Cottone, et al. "Tofacitinib in Active Ulcerative Colitis." New England Journal of Medicine, vol. 367, no. 20, 2012, p. 1960, https://doi.org/10.1056/NEJMc1211073.