| APA | Smart Define. (2015). ought to thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ought_to/thesaurus/related |
| Chicago | Smart Define. 2015. "ought to thesaurus" https://smartdefine.org/ought_to/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2015, ought to thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ought_to/thesaurus/related>. |
| MLA | Smart Define. "ought to thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/ought_to/thesaurus/related> |