| APA | Smart Define. (2015). high up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/high_up/thesaurus/related |
| Chicago | Smart Define. 2015. "high up thesaurus" https://smartdefine.org/high_up/thesaurus/related (accessed September 21, 2026). |
| Harvard | Smart Define 2015, high up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/high_up/thesaurus/related>. |
| MLA | Smart Define. "high up thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/high_up/thesaurus/related> |