| APA | Smart Define. (2013). letting off thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/letting_off/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "letting off thesaurus" https://smartdefine.org/letting_off/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2013, letting off thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/letting_off/thesaurus/antonyms>. |
| MLA | Smart Define. "letting off thesaurus" 19 May 2013. Web. 26 September 2026. <https://smartdefine.org/letting_off/thesaurus/antonyms> |