| APA | Smart Define. (2013). looking at thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/looking_at/thesaurus/narrower |
| Chicago | Smart Define. 2013. "looking at thesaurus" https://smartdefine.org/looking_at/thesaurus/narrower (accessed September 21, 2026). |
| Harvard | Smart Define 2013, looking at thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/looking_at/thesaurus/narrower>. |
| MLA | Smart Define. "looking at thesaurus" 19 May 2013. Web. 21 September 2026. <https://smartdefine.org/looking_at/thesaurus/narrower> |