| APA | Smart Define. (2016). genius thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/genius/thesaurus/narrower |
| Chicago | Smart Define. 2016. "genius thesaurus" https://smartdefine.org/genius/thesaurus/narrower (accessed September 23, 2026). |
| Harvard | Smart Define 2016, genius thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/genius/thesaurus/narrower>. |
| MLA | Smart Define. "genius thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/genius/thesaurus/narrower> |