| APA | Smart Define. (2013). year-round thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/year-round/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "year-round thesaurus" https://smartdefine.org/year-round/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2013, year-round thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/year-round/thesaurus/antonyms>. |
| MLA | Smart Define. "year-round thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/year-round/thesaurus/antonyms> |