| APA | Smart Define. (2015). looking-glass thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/looking-glass/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "looking-glass thesaurus" https://smartdefine.org/looking-glass/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, looking-glass thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/looking-glass/thesaurus/synonyms>. |
| MLA | Smart Define. "looking-glass thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/looking-glass/thesaurus/synonyms> |