| APA | Smart Define. (2011). red-veined pie plant thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/red-veined_pie_plant/thesaurus/broader |
| Chicago | Smart Define. 2011. "red-veined pie plant thesaurus" https://smartdefine.org/red-veined_pie_plant/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 2011, red-veined pie plant thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/red-veined_pie_plant/thesaurus/broader>. |
| MLA | Smart Define. "red-veined pie plant thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/red-veined_pie_plant/thesaurus/broader> |