| APA | Smart Define. (-0001). Seto Inland Sea thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/seto_inland_sea/thesaurus/broader |
| Chicago | Smart Define. -0001. "Seto Inland Sea thesaurus" https://smartdefine.org/seto_inland_sea/thesaurus/broader (accessed September 30, 2026). |
| Harvard | Smart Define -0001, Seto Inland Sea thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/seto_inland_sea/thesaurus/broader>. |
| MLA | Smart Define. "Seto Inland Sea thesaurus" 30 November -0001. Web. 30 September 2026. <https://smartdefine.org/seto_inland_sea/thesaurus/broader> |