| APA | Smart Define. (2013). left-of-center thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/left-of-center/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "left-of-center thesaurus" https://smartdefine.org/left-of-center/thesaurus/antonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2013, left-of-center thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/left-of-center/thesaurus/antonyms>. |
| MLA | Smart Define. "left-of-center thesaurus" 28 June 2013. Web. 2 October 2026. <https://smartdefine.org/left-of-center/thesaurus/antonyms> |