| APA | Smart Define. (2015). butty thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/butty/thesaurus/related |
| Chicago | Smart Define. 2015. "butty thesaurus" https://smartdefine.org/butty/thesaurus/related (accessed September 27, 2026). |
| Harvard | Smart Define 2015, butty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/butty/thesaurus/related>. |
| MLA | Smart Define. "butty thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/butty/thesaurus/related> |