APA (7th ed.) Citation

DK, S. (2007). On the caffeination of prematurity. New England Journal of Medicine, 357(19), 1967.

Chicago Style (17th ed.) Citation

DK, Stevenson. "On the Caffeination of Prematurity." New England Journal of Medicine 357, no. 19 (2007): 1967.

MLA (9th ed.) Citation

DK, Stevenson. "On the Caffeination of Prematurity." New England Journal of Medicine, vol. 357, no. 19, 2007, p. 1967.