| APA | Smart Define. (2015). deep down thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/deep_down/thesaurus/broader |
| Chicago | Smart Define. 2015. "deep down thesaurus" https://smartdefine.org/deep_down/thesaurus/broader (accessed September 20, 2026). |
| Harvard | Smart Define 2015, deep down thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/deep_down/thesaurus/broader>. |
| MLA | Smart Define. "deep down thesaurus" 10 December 2015. Web. 20 September 2026. <https://smartdefine.org/deep_down/thesaurus/broader> |