| APA | Smart Define. (2016). quietude thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/quietude/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "quietude thesaurus" https://smartdefine.org/quietude/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, quietude thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/quietude/thesaurus/antonyms>. |
| MLA | Smart Define. "quietude thesaurus" 1 March 2016. Web. 27 September 2026. <https://smartdefine.org/quietude/thesaurus/antonyms> |