| APA | Smart Define. (2016). visible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/visible/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "visible thesaurus" https://smartdefine.org/visible/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, visible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/visible/thesaurus/antonyms>. |
| MLA | Smart Define. "visible thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/visible/thesaurus/antonyms> |