| APA | Smart Define. (2013). broad leaved centaury thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/broad_leaved_centaury/thesaurus/broader |
| Chicago | Smart Define. 2013. "broad leaved centaury thesaurus" https://smartdefine.org/broad_leaved_centaury/thesaurus/broader (accessed September 29, 2026). |
| Harvard | Smart Define 2013, broad leaved centaury thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/broad_leaved_centaury/thesaurus/broader>. |
| MLA | Smart Define. "broad leaved centaury thesaurus" 17 May 2013. Web. 29 September 2026. <https://smartdefine.org/broad_leaved_centaury/thesaurus/broader> |