| APA | Smart Define. (2013). undertime thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/undertime/thesaurus/broader |
| Chicago | Smart Define. 2013. "undertime thesaurus" https://smartdefine.org/undertime/thesaurus/broader (accessed September 21, 2026). |
| Harvard | Smart Define 2013, undertime thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/undertime/thesaurus/broader>. |
| MLA | Smart Define. "undertime thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/undertime/thesaurus/broader> |