| APA | Smart Define. (2011). difficult to read thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/difficult_to_read/thesaurus/related |
| Chicago | Smart Define. 2011. "difficult to read thesaurus" https://smartdefine.org/difficult_to_read/thesaurus/related (accessed September 22, 2026). |
| Harvard | Smart Define 2011, difficult to read thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/difficult_to_read/thesaurus/related>. |
| MLA | Smart Define. "difficult to read thesaurus" 23 May 2011. Web. 22 September 2026. <https://smartdefine.org/difficult_to_read/thesaurus/related> |