| APA | Smart Define. (2013). repress a smile thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/repress_a_smile/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "repress a smile thesaurus" https://smartdefine.org/repress_a_smile/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2013, repress a smile thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/repress_a_smile/thesaurus/antonyms>. |
| MLA | Smart Define. "repress a smile thesaurus" 18 May 2013. Web. 29 September 2026. <https://smartdefine.org/repress_a_smile/thesaurus/antonyms> |