| APA | Smart Define. (1970). characteristic phenomena of living organisms thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/characteristic_phenomena_of_living_organisms/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "characteristic phenomena of living organisms thesaurus" https://smartdefine.org/characteristic_phenomena_of_living_organisms/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 1970, characteristic phenomena of living organisms thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/characteristic_phenomena_of_living_organisms/thesaurus/synonyms>. |
| MLA | Smart Define. "characteristic phenomena of living organisms thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/characteristic_phenomena_of_living_organisms/thesaurus/synonyms> |