| APA | Smart Define. (1970). sicken of a disease thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sicken_of_a_disease/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "sicken of a disease thesaurus" https://smartdefine.org/sicken_of_a_disease/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 1970, sicken of a disease thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sicken_of_a_disease/thesaurus/synonyms>. |
| MLA | Smart Define. "sicken of a disease thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/sicken_of_a_disease/thesaurus/synonyms> |