N, H., EJM, F., D, K., GAM, v. d. B., Hoeymans, N., Feskens, E. J., . . . van den Bos, G. A. (1999). The contribution of chronic conditions and disabilities to poor self-rated health in elderly men. Journals of Gerontology Series A: Biological Sciences & Medical Sciences, 54(10), M501. https://doi.org/10.1093/gerona/54.10.m501
Chicago Style (17th ed.) CitationN, Hoeymans, Feskens EJM, Kromhout D, van den Bos GAM, N. Hoeymans, E J. Feskens, D. Kromhout, and G A. van den Bos. "The Contribution of Chronic Conditions and Disabilities to Poor Self-rated Health in Elderly Men." Journals of Gerontology Series A: Biological Sciences & Medical Sciences 54, no. 10 (1999): M501. https://doi.org/10.1093/gerona/54.10.m501.
MLA (9th ed.) CitationN, Hoeymans, et al. "The Contribution of Chronic Conditions and Disabilities to Poor Self-rated Health in Elderly Men." Journals of Gerontology Series A: Biological Sciences & Medical Sciences, vol. 54, no. 10, 1999, p. M501, https://doi.org/10.1093/gerona/54.10.m501.