| APA | Smart Define. (2016). skinny thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/skinny/thesaurus/narrower |
| Chicago | Smart Define. 2016. "skinny thesaurus" https://smartdefine.org/skinny/thesaurus/narrower (accessed September 25, 2026). |
| Harvard | Smart Define 2016, skinny thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/skinny/thesaurus/narrower>. |
| MLA | Smart Define. "skinny thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/skinny/thesaurus/narrower> |