| APA | Smart Define. (2013). long-headedness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/long-headedness/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "long-headedness thesaurus" https://smartdefine.org/long-headedness/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, long-headedness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/long-headedness/thesaurus/synonyms>. |
| MLA | Smart Define. "long-headedness thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/long-headedness/thesaurus/synonyms> |