| APA | Smart Define. (2016). take on thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/take_on/thesaurus/narrower |
| Chicago | Smart Define. 2016. "take on thesaurus" https://smartdefine.org/take_on/thesaurus/narrower (accessed September 20, 2026). |
| Harvard | Smart Define 2016, take on thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/take_on/thesaurus/narrower>. |
| MLA | Smart Define. "take on thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/take_on/thesaurus/narrower> |