| APA | Smart Define. (2013). in declining health thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/in_declining_health/thesaurus/related |
| Chicago | Smart Define. 2013. "in declining health thesaurus" https://smartdefine.org/in_declining_health/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2013, in declining health thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/in_declining_health/thesaurus/related>. |
| MLA | Smart Define. "in declining health thesaurus" 19 May 2013. Web. 1 October 2026. <https://smartdefine.org/in_declining_health/thesaurus/related> |