Heikkinen, R., & Kauppinen, M. (2011). Mental well-being: A 16-year follow-up among older residents in Jyväskylä. Archives of gerontology and geriatrics, 52(1), 33-39. https://doi.org/10.1016/j.archger.2010.01.017
Chicago Style (17th ed.) CitationHeikkinen, Riitta-Liisa, and Markku Kauppinen. "Mental Well-being: A 16-year Follow-up Among Older Residents in Jyväskylä." Archives of Gerontology and Geriatrics 52, no. 1 (2011): 33-39. https://doi.org/10.1016/j.archger.2010.01.017.
MLA (9th ed.) CitationHeikkinen, Riitta-Liisa, and Markku Kauppinen. "Mental Well-being: A 16-year Follow-up Among Older Residents in Jyväskylä." Archives of Gerontology and Geriatrics, vol. 52, no. 1, 2011, pp. 33-39, https://doi.org/10.1016/j.archger.2010.01.017.
Warning: These citations may not always be 100% accurate.