| APA | Smart Define. (2014). dubitably thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dubitably/thesaurus/synonyms |
| Chicago | Smart Define. 2014. "dubitably thesaurus" https://smartdefine.org/dubitably/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2014, dubitably thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dubitably/thesaurus/synonyms>. |
| MLA | Smart Define. "dubitably thesaurus" 25 October 2014. Web. 20 September 2026. <https://smartdefine.org/dubitably/thesaurus/synonyms> |