| APA | Smart Define. (2011). national institutes of health thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/national_institutes_of_health/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "national institutes of health thesaurus" https://smartdefine.org/national_institutes_of_health/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2011, national institutes of health thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/national_institutes_of_health/thesaurus/synonyms>. |
| MLA | Smart Define. "national institutes of health thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/national_institutes_of_health/thesaurus/synonyms> |