| APA | Smart Define. (2013). swamp cottonwood thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/swamp_cottonwood/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "swamp cottonwood thesaurus" https://smartdefine.org/swamp_cottonwood/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2013, swamp cottonwood thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/swamp_cottonwood/thesaurus/synonyms>. |
| MLA | Smart Define. "swamp cottonwood thesaurus" 17 May 2013. Web. 1 October 2026. <https://smartdefine.org/swamp_cottonwood/thesaurus/synonyms> |