| APA | Smart Define. (2014). umpteenth thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/umpteenth/thesaurus/related |
| Chicago | Smart Define. 2014. "umpteenth thesaurus" https://smartdefine.org/umpteenth/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2014, umpteenth thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/umpteenth/thesaurus/related>. |
| MLA | Smart Define. "umpteenth thesaurus" 18 November 2014. Web. 28 September 2026. <https://smartdefine.org/umpteenth/thesaurus/related> |