| APA | Smart Define. (2011). in this direction thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/in_this_direction/thesaurus/antonyms |
| Chicago | Smart Define. 2011. "in this direction thesaurus" https://smartdefine.org/in_this_direction/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2011, in this direction thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/in_this_direction/thesaurus/antonyms>. |
| MLA | Smart Define. "in this direction thesaurus" 23 May 2011. Web. 25 September 2026. <https://smartdefine.org/in_this_direction/thesaurus/antonyms> |