Lecithin

MLA

M L Spear, et al. “Lecithin.” Journal of Pediatric Gastroenterology and Nutrition, vol. 13, July 1991, pp. 72–76. EBSCOhost, https://doi.org/10.1097/00005176-199107000-00013.

APA

M L Spear, Amr S, Paul Hamosh, Gilberto R. Pereira, Margit Hamosh, & Corcoran Lg. (1991). Lecithin. Journal of Pediatric Gastroenterology and Nutrition, 13, 72–76. https://doi.org/10.1097/00005176-199107000-00013

Chicago

M L Spear, Amr S, Paul Hamosh, Gilberto R. Pereira, Margit Hamosh, and Corcoran Lg. 1991. “Lecithin.” Journal of Pediatric Gastroenterology and Nutrition 13 (July): 72–76. doi:10.1097/00005176-199107000-00013.