| APA | Smart Define. (2015). horned rattlesnake thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/horned_rattlesnake/thesaurus/broader |
| Chicago | Smart Define. 2015. "horned rattlesnake thesaurus" https://smartdefine.org/horned_rattlesnake/thesaurus/broader (accessed September 30, 2026). |
| Harvard | Smart Define 2015, horned rattlesnake thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/horned_rattlesnake/thesaurus/broader>. |
| MLA | Smart Define. "horned rattlesnake thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/horned_rattlesnake/thesaurus/broader> |