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