| APA | Smart Define. (2011). on one's own initiative thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_one%27s_own_initiative/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "on one's own initiative thesaurus" https://smartdefine.org/on_one%27s_own_initiative/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, on one's own initiative thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_one%27s_own_initiative/thesaurus/synonyms>. |
| MLA | Smart Define. "on one's own initiative thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/on_one%27s_own_initiative/thesaurus/synonyms> |