| APA | Smart Define. (2013). chemical phenomenon thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/chemical_phenomenon/thesaurus/broader |
| Chicago | Smart Define. 2013. "chemical phenomenon thesaurus" https://smartdefine.org/chemical_phenomenon/thesaurus/broader (accessed September 29, 2026). |
| Harvard | Smart Define 2013, chemical phenomenon thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/chemical_phenomenon/thesaurus/broader>. |
| MLA | Smart Define. "chemical phenomenon thesaurus" 18 May 2013. Web. 29 September 2026. <https://smartdefine.org/chemical_phenomenon/thesaurus/broader> |