| APA | Smart Define. (2011). sickly person thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sickly_person/thesaurus/narrower |
| Chicago | Smart Define. 2011. "sickly person thesaurus" https://smartdefine.org/sickly_person/thesaurus/narrower (accessed September 28, 2026). |
| Harvard | Smart Define 2011, sickly person thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sickly_person/thesaurus/narrower>. |
| MLA | Smart Define. "sickly person thesaurus" 2 May 2011. Web. 28 September 2026. <https://smartdefine.org/sickly_person/thesaurus/narrower> |