| APA | Smart Define. (2013). buttonball thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/buttonball/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "buttonball thesaurus" https://smartdefine.org/buttonball/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2013, buttonball thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/buttonball/thesaurus/synonyms>. |
| MLA | Smart Define. "buttonball thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/buttonball/thesaurus/synonyms> |