| APA | Smart Define. (2013). amphicoelous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/amphicoelous/thesaurus/related |
| Chicago | Smart Define. 2013. "amphicoelous thesaurus" https://smartdefine.org/amphicoelous/thesaurus/related (accessed September 23, 2026). |
| Harvard | Smart Define 2013, amphicoelous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/amphicoelous/thesaurus/related>. |
| MLA | Smart Define. "amphicoelous thesaurus" 17 May 2013. Web. 23 September 2026. <https://smartdefine.org/amphicoelous/thesaurus/related> |