| APA | Smart Define. (2013). omphaloskepsis thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/omphaloskepsis/thesaurus/broader |
| Chicago | Smart Define. 2013. "omphaloskepsis thesaurus" https://smartdefine.org/omphaloskepsis/thesaurus/broader (accessed September 25, 2026). |
| Harvard | Smart Define 2013, omphaloskepsis thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/omphaloskepsis/thesaurus/broader>. |
| MLA | Smart Define. "omphaloskepsis thesaurus" 18 May 2013. Web. 25 September 2026. <https://smartdefine.org/omphaloskepsis/thesaurus/broader> |