| APA | Smart Define. (2016). out-and-out thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/out-and-out/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "out-and-out thesaurus" https://smartdefine.org/out-and-out/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, out-and-out thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/out-and-out/thesaurus/antonyms>. |
| MLA | Smart Define. "out-and-out thesaurus" 28 March 2016. Web. 20 September 2026. <https://smartdefine.org/out-and-out/thesaurus/antonyms> |