| APA | Smart Define. (-0001). use your head thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/use_your_head/thesaurus/synonyms |
| Chicago | Smart Define. -0001. "use your head thesaurus" https://smartdefine.org/use_your_head/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define -0001, use your head thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/use_your_head/thesaurus/synonyms>. |
| MLA | Smart Define. "use your head thesaurus" 30 November -0001. Web. 24 September 2026. <https://smartdefine.org/use_your_head/thesaurus/synonyms> |