| APA | Smart Define. (2011). safety isle thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/safety_isle/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "safety isle thesaurus" https://smartdefine.org/safety_isle/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2011, safety isle thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/safety_isle/thesaurus/synonyms>. |
| MLA | Smart Define. "safety isle thesaurus" 19 May 2011. Web. 22 September 2026. <https://smartdefine.org/safety_isle/thesaurus/synonyms> |