| APA | Smart Define. (1970). toward a meaningful life thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/toward_a_meaningful_life/thesaurus/broader |
| Chicago | Smart Define. 1970. "toward a meaningful life thesaurus" https://smartdefine.org/toward_a_meaningful_life/thesaurus/broader (accessed September 26, 2026). |
| Harvard | Smart Define 1970, toward a meaningful life thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/toward_a_meaningful_life/thesaurus/broader>. |
| MLA | Smart Define. "toward a meaningful life thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/toward_a_meaningful_life/thesaurus/broader> |