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