| APA | Smart Define. (2013). naturals thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/naturals/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "naturals thesaurus" https://smartdefine.org/naturals/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2013, naturals thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/naturals/thesaurus/synonyms>. |
| MLA | Smart Define. "naturals thesaurus" 19 May 2013. Web. 29 September 2026. <https://smartdefine.org/naturals/thesaurus/synonyms> |