| APA | Smart Define. (1970). library abstract thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/library_abstract/thesaurus/broader |
| Chicago | Smart Define. 1970. "library abstract thesaurus" https://smartdefine.org/library_abstract/thesaurus/broader (accessed September 23, 2026). |
| Harvard | Smart Define 1970, library abstract thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/library_abstract/thesaurus/broader>. |
| MLA | Smart Define. "library abstract thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/library_abstract/thesaurus/broader> |