| APA | Smart Define. (2013). narrow-mouthed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/narrow-mouthed/thesaurus/related |
| Chicago | Smart Define. 2013. "narrow-mouthed thesaurus" https://smartdefine.org/narrow-mouthed/thesaurus/related (accessed September 30, 2026). |
| Harvard | Smart Define 2013, narrow-mouthed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/narrow-mouthed/thesaurus/related>. |
| MLA | Smart Define. "narrow-mouthed thesaurus" 28 June 2013. Web. 30 September 2026. <https://smartdefine.org/narrow-mouthed/thesaurus/related> |