APA (7th ed.) Citation

De Waart, F. G., Portengen, L., Doekes, G., Verwaal, C. J., & Kok, F. J. (1997). Effect of 3 months vitamin E supplementation on indices of the cellular and humoral immune response in elderly subjects. British journal of nutrition, 78(5), 761-774. https://doi.org/10.1079/BJN19970193

Chicago Style (17th ed.) Citation

De Waart, Frouwkje G., Lützen Portengen, Gert Doekes, Corné J. Verwaal, and Frans J. Kok. "Effect of 3 Months Vitamin E Supplementation on Indices of the Cellular and Humoral Immune Response in Elderly Subjects." British Journal of Nutrition 78, no. 5 (1997): 761-774. https://doi.org/10.1079/BJN19970193.

MLA (9th ed.) Citation

De Waart, Frouwkje G., et al. "Effect of 3 Months Vitamin E Supplementation on Indices of the Cellular and Humoral Immune Response in Elderly Subjects." British Journal of Nutrition, vol. 78, no. 5, 1997, pp. 761-774, https://doi.org/10.1079/BJN19970193.