APA (7th ed.) Citation

AF, S., SM, K., A, C., & LL, K. (1998). Dietary sources of nutrients among US adults, 1989 to 1991. Journal of the American Dietetic Association, 98(5), 537. https://doi.org/10.1016/s0002-8223(98)00122-9

Chicago Style (17th ed.) Citation

AF, Subar, Krebs-Smith SM, Cook A, and Kahle LL. "Dietary Sources of Nutrients Among US Adults, 1989 to 1991." Journal of the American Dietetic Association 98, no. 5 (1998): 537. https://doi.org/10.1016/s0002-8223(98)00122-9.

MLA (9th ed.) Citation

AF, Subar, et al. "Dietary Sources of Nutrients Among US Adults, 1989 to 1991." Journal of the American Dietetic Association, vol. 98, no. 5, 1998, p. 537, https://doi.org/10.1016/s0002-8223(98)00122-9.