| APA | Smart Define. (2011). less than half thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/less_than_half/thesaurus/antonyms |
| Chicago | Smart Define. 2011. "less than half thesaurus" https://smartdefine.org/less_than_half/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2011, less than half thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/less_than_half/thesaurus/antonyms>. |
| MLA | Smart Define. "less than half thesaurus" 23 May 2011. Web. 23 September 2026. <https://smartdefine.org/less_than_half/thesaurus/antonyms> |