| APA | Smart Define. (2013). ear-shaped thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ear-shaped/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "ear-shaped thesaurus" https://smartdefine.org/ear-shaped/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2013, ear-shaped thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ear-shaped/thesaurus/synonyms>. |
| MLA | Smart Define. "ear-shaped thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/ear-shaped/thesaurus/synonyms> |