| APA | Smart Define. (2013). pteridium aquilinum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pteridium_aquilinum/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "pteridium aquilinum thesaurus" https://smartdefine.org/pteridium_aquilinum/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, pteridium aquilinum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pteridium_aquilinum/thesaurus/synonyms>. |
| MLA | Smart Define. "pteridium aquilinum thesaurus" 17 May 2013. Web. 25 September 2026. <https://smartdefine.org/pteridium_aquilinum/thesaurus/synonyms> |