APA (7th ed.) Citation

DH, G., & KL, T. (2007). Bell's palsy -- is glucocorticoid treatment enough? New England Journal of Medicine, 357(16), 1653.

Chicago Style (17th ed.) Citation

DH, Gilden, and Tyler KL. "Bell's Palsy -- Is Glucocorticoid Treatment Enough?" New England Journal of Medicine 357, no. 16 (2007): 1653.

MLA (9th ed.) Citation

DH, Gilden, and Tyler KL. "Bell's Palsy -- Is Glucocorticoid Treatment Enough?" New England Journal of Medicine, vol. 357, no. 16, 2007, p. 1653.