| APA | Smart Define. (2015). unhealthfulness thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unhealthfulness/thesaurus/narrower |
| Chicago | Smart Define. 2015. "unhealthfulness thesaurus" https://smartdefine.org/unhealthfulness/thesaurus/narrower (accessed October 2, 2026). |
| Harvard | Smart Define 2015, unhealthfulness thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unhealthfulness/thesaurus/narrower>. |
| MLA | Smart Define. "unhealthfulness thesaurus" 13 April 2015. Web. 2 October 2026. <https://smartdefine.org/unhealthfulness/thesaurus/narrower> |