| APA | Smart Define. (2013). purple-veined thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/purple-veined/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "purple-veined thesaurus" https://smartdefine.org/purple-veined/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2013, purple-veined thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/purple-veined/thesaurus/antonyms>. |
| MLA | Smart Define. "purple-veined thesaurus" 27 June 2013. Web. 1 October 2026. <https://smartdefine.org/purple-veined/thesaurus/antonyms> |