| APA | Smart Define. (2015). autotrophic organism thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/autotrophic_organism/thesaurus/broader |
| Chicago | Smart Define. 2015. "autotrophic organism thesaurus" https://smartdefine.org/autotrophic_organism/thesaurus/broader (accessed September 30, 2026). |
| Harvard | Smart Define 2015, autotrophic organism thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/autotrophic_organism/thesaurus/broader>. |
| MLA | Smart Define. "autotrophic organism thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/autotrophic_organism/thesaurus/broader> |