| APA | Smart Define. (2011). winter of life thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/winter_of_life/thesaurus/antonyms |
| Chicago | Smart Define. 2011. "winter of life thesaurus" https://smartdefine.org/winter_of_life/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2011, winter of life thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/winter_of_life/thesaurus/antonyms>. |
| MLA | Smart Define. "winter of life thesaurus" 23 May 2011. Web. 27 September 2026. <https://smartdefine.org/winter_of_life/thesaurus/antonyms> |