| APA | Smart Define. (2015). acerbic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/acerbic/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "acerbic thesaurus" https://smartdefine.org/acerbic/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, acerbic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/acerbic/thesaurus/antonyms>. |
| MLA | Smart Define. "acerbic thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/acerbic/thesaurus/antonyms> |