| APA | Smart Define. (2011). Coptis trifolia groenlandica thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/coptis_trifolia_groenlandica/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "Coptis trifolia groenlandica thesaurus" https://smartdefine.org/coptis_trifolia_groenlandica/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, Coptis trifolia groenlandica thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/coptis_trifolia_groenlandica/thesaurus/synonyms>. |
| MLA | Smart Define. "Coptis trifolia groenlandica thesaurus" 26 April 2011. Web. 30 September 2026. <https://smartdefine.org/coptis_trifolia_groenlandica/thesaurus/synonyms> |