| APA | Smart Define. (2016). systematic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/systematic/thesaurus/broader |
| Chicago | Smart Define. 2016. "systematic thesaurus" https://smartdefine.org/systematic/thesaurus/broader (accessed September 22, 2026). |
| Harvard | Smart Define 2016, systematic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/systematic/thesaurus/broader>. |
| MLA | Smart Define. "systematic thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/systematic/thesaurus/broader> |