| APA | Smart Define. (2015). flora and fauna thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/flora_and_fauna/thesaurus/related |
| Chicago | Smart Define. 2015. "flora and fauna thesaurus" https://smartdefine.org/flora_and_fauna/thesaurus/related (accessed September 30, 2026). |
| Harvard | Smart Define 2015, flora and fauna thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/flora_and_fauna/thesaurus/related>. |
| MLA | Smart Define. "flora and fauna thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/flora_and_fauna/thesaurus/related> |