| APA | Smart Define. (2016). existing thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/existing/thesaurus/related |
| Chicago | Smart Define. 2016. "existing thesaurus" https://smartdefine.org/existing/thesaurus/related (accessed September 23, 2026). |
| Harvard | Smart Define 2016, existing thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/existing/thesaurus/related>. |
| MLA | Smart Define. "existing thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/existing/thesaurus/related> |