APA (7th ed.) Citation

AR, T., & WM, S. (2002). Corticosteroids for everyone with meningitis? New England Journal of Medicine, 347(20), 1613.

Chicago Style (17th ed.) Citation

AR, Tunkel, and Scheld WM. "Corticosteroids for Everyone with Meningitis?" New England Journal of Medicine 347, no. 20 (2002): 1613.

MLA (9th ed.) Citation

AR, Tunkel, and Scheld WM. "Corticosteroids for Everyone with Meningitis?" New England Journal of Medicine, vol. 347, no. 20, 2002, p. 1613.