| APA | Smart Define. (2013). diapsid reptile thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/diapsid_reptile/thesaurus/narrower |
| Chicago | Smart Define. 2013. "diapsid reptile thesaurus" https://smartdefine.org/diapsid_reptile/thesaurus/narrower (accessed September 29, 2026). |
| Harvard | Smart Define 2013, diapsid reptile thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/diapsid_reptile/thesaurus/narrower>. |
| MLA | Smart Define. "diapsid reptile thesaurus" 19 May 2013. Web. 29 September 2026. <https://smartdefine.org/diapsid_reptile/thesaurus/narrower> |