| APA | Smart Define. (2013). during eternity thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/during_eternity/thesaurus/related |
| Chicago | Smart Define. 2013. "during eternity thesaurus" https://smartdefine.org/during_eternity/thesaurus/related (accessed September 27, 2026). |
| Harvard | Smart Define 2013, during eternity thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/during_eternity/thesaurus/related>. |
| MLA | Smart Define. "during eternity thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/during_eternity/thesaurus/related> |