APA (7th ed.) Citation

DE, C., DS, W., RS, F., PA, B., MK, M., EP, D., & JQ, P. (2002). Plasma ghrelin levels after diet-induced weight loss or gastric bypass surgery. New England Journal of Medicine, 346(21), 1623.

Chicago Style (17th ed.) Citation

DE, Cummings, Weigle DS, Frayo RS, Breen PA, Ma MK, Dellinger EP, and Purnell JQ. "Plasma Ghrelin Levels After Diet-induced Weight Loss or Gastric Bypass Surgery." New England Journal of Medicine 346, no. 21 (2002): 1623.

MLA (9th ed.) Citation

DE, Cummings, et al. "Plasma Ghrelin Levels After Diet-induced Weight Loss or Gastric Bypass Surgery." New England Journal of Medicine, vol. 346, no. 21, 2002, p. 1623.