Refsum, H., Nurk, E., Smith, A. D., Ueland, P. M., Gjesdal, C. G., Bjelland, I., . . . Vollset, S. E. (2006). Hordaland Homocysteine Study: A Community-Based Study of Homocysteine, Its Determinants, and Associations with Disease. The Journal of nutrition, 136(6S), 1731-1740S. https://doi.org/10.1093/jn/136.6.1731S
Chicago Style (17th ed.) CitationRefsum, Helga, et al. "Hordaland Homocysteine Study: A Community-Based Study of Homocysteine, Its Determinants, and Associations with Disease." The Journal of Nutrition 136, no. 6S (2006): 1731-1740S. https://doi.org/10.1093/jn/136.6.1731S.
MLA (9th ed.) CitationRefsum, Helga, et al. "Hordaland Homocysteine Study: A Community-Based Study of Homocysteine, Its Determinants, and Associations with Disease." The Journal of Nutrition, vol. 136, no. 6S, 2006, pp. 1731-1740S, https://doi.org/10.1093/jn/136.6.1731S.