| APA | Smart Define. (2013). smokeless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/smokeless/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "smokeless thesaurus" https://smartdefine.org/smokeless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2013, smokeless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/smokeless/thesaurus/synonyms>. |
| MLA | Smart Define. "smokeless thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/smokeless/thesaurus/synonyms> |