| APA | Smart Define. (2015). kindle thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/kindle/thesaurus/narrower |
| Chicago | Smart Define. 2015. "kindle thesaurus" https://smartdefine.org/kindle/thesaurus/narrower (accessed September 24, 2026). |
| Harvard | Smart Define 2015, kindle thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/kindle/thesaurus/narrower>. |
| MLA | Smart Define. "kindle thesaurus" 24 December 2015. Web. 24 September 2026. <https://smartdefine.org/kindle/thesaurus/narrower> |