APA (7th ed.) Citation

Jacques, P., Selhub, J., Bostom, A., Wilson, P., & Rosenberg, I. (1999). Effect of Folic Acid Fortification on Plasma Folate and Total Homocysteine Concentrations. The New England journal of medicine, 340(19), 1449-1454. https://doi.org/10.1056/NEJM199905133401901

Chicago Style (17th ed.) Citation

Jacques, P.F, J. Selhub, A.G Bostom, P.W.F Wilson, and I.H Rosenberg. "Effect of Folic Acid Fortification on Plasma Folate and Total Homocysteine Concentrations." The New England Journal of Medicine 340, no. 19 (1999): 1449-1454. https://doi.org/10.1056/NEJM199905133401901.

MLA (9th ed.) Citation

Jacques, P.F, et al. "Effect of Folic Acid Fortification on Plasma Folate and Total Homocysteine Concentrations." The New England Journal of Medicine, vol. 340, no. 19, 1999, pp. 1449-1454, https://doi.org/10.1056/NEJM199905133401901.

Warning: These citations may not always be 100% accurate.