| APA | Smart Define. (2013). school bus thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/school_bus/thesaurus/broader |
| Chicago | Smart Define. 2013. "school bus thesaurus" https://smartdefine.org/school_bus/thesaurus/broader (accessed September 22, 2026). |
| Harvard | Smart Define 2013, school bus thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/school_bus/thesaurus/broader>. |
| MLA | Smart Define. "school bus thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/school_bus/thesaurus/broader> |