APA (7th ed.) Citation

FS, N., & K, L. (2012). Images in clinical medicine. Bilateral foot drop in polyarteritis nodosa. New England Journal of Medicine, 367(7), e9.

Chicago Style (17th ed.) Citation

FS, Neves, and Lin K. "Images in Clinical Medicine. Bilateral Foot Drop in Polyarteritis Nodosa." New England Journal of Medicine 367, no. 7 (2012): e9.

MLA (9th ed.) Citation

FS, Neves, and Lin K. "Images in Clinical Medicine. Bilateral Foot Drop in Polyarteritis Nodosa." New England Journal of Medicine, vol. 367, no. 7, 2012, p. e9.