| APA | Smart Define. (1970). north and east iceland thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/north_and_east_iceland/thesaurus/broader |
| Chicago | Smart Define. 1970. "north and east iceland thesaurus" https://smartdefine.org/north_and_east_iceland/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 1970, north and east iceland thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/north_and_east_iceland/thesaurus/broader>. |
| MLA | Smart Define. "north and east iceland thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/north_and_east_iceland/thesaurus/broader> |