| APA | Smart Define. (2013). senior citizens thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/senior_citizens/thesaurus/related |
| Chicago | Smart Define. 2013. "senior citizens thesaurus" https://smartdefine.org/senior_citizens/thesaurus/related (accessed September 29, 2026). |
| Harvard | Smart Define 2013, senior citizens thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/senior_citizens/thesaurus/related>. |
| MLA | Smart Define. "senior citizens thesaurus" 18 May 2013. Web. 29 September 2026. <https://smartdefine.org/senior_citizens/thesaurus/related> |