| APA | Smart Define. (1970). improved to a high extent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/improved_to_a_high_extent/thesaurus/broader |
| Chicago | Smart Define. 1970. "improved to a high extent thesaurus" https://smartdefine.org/improved_to_a_high_extent/thesaurus/broader (accessed September 22, 2026). |
| Harvard | Smart Define 1970, improved to a high extent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/improved_to_a_high_extent/thesaurus/broader>. |
| MLA | Smart Define. "improved to a high extent thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/improved_to_a_high_extent/thesaurus/broader> |