| APA | Smart Define. (2013). bell flower thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bell_flower/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "bell flower thesaurus" https://smartdefine.org/bell_flower/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2013, bell flower thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bell_flower/thesaurus/synonyms>. |
| MLA | Smart Define. "bell flower thesaurus" 17 May 2013. Web. 22 September 2026. <https://smartdefine.org/bell_flower/thesaurus/synonyms> |