| APA | Smart Define. (2013). blue cardinal flower thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/blue_cardinal_flower/thesaurus/related |
| Chicago | Smart Define. 2013. "blue cardinal flower thesaurus" https://smartdefine.org/blue_cardinal_flower/thesaurus/related (accessed September 29, 2026). |
| Harvard | Smart Define 2013, blue cardinal flower thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/blue_cardinal_flower/thesaurus/related>. |
| MLA | Smart Define. "blue cardinal flower thesaurus" 18 May 2013. Web. 29 September 2026. <https://smartdefine.org/blue_cardinal_flower/thesaurus/related> |