| APA | Smart Define. (-0001). up yours thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/up_yours/thesaurus/antonyms |
| Chicago | Smart Define. -0001. "up yours thesaurus" https://smartdefine.org/up_yours/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define -0001, up yours thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/up_yours/thesaurus/antonyms>. |
| MLA | Smart Define. "up yours thesaurus" 30 November -0001. Web. 26 September 2026. <https://smartdefine.org/up_yours/thesaurus/antonyms> |