| APA | Smart Define. (2016). die out thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/die_out/thesaurus/related |
| Chicago | Smart Define. 2016. "die out thesaurus" https://smartdefine.org/die_out/thesaurus/related (accessed September 22, 2026). |
| Harvard | Smart Define 2016, die out thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/die_out/thesaurus/related>. |
| MLA | Smart Define. "die out thesaurus" 14 March 2016. Web. 22 September 2026. <https://smartdefine.org/die_out/thesaurus/related> |