| APA | Smart Define. (-0001). society for the protection of ancient buildings thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/society_for_the_protection_of_ancient_buildings/thesaurus/broader |
| Chicago | Smart Define. -0001. "society for the protection of ancient buildings thesaurus" https://smartdefine.org/society_for_the_protection_of_ancient_buildings/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define -0001, society for the protection of ancient buildings thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/society_for_the_protection_of_ancient_buildings/thesaurus/broader>. |
| MLA | Smart Define. "society for the protection of ancient buildings thesaurus" 30 November -0001. Web. 1 October 2026. <https://smartdefine.org/society_for_the_protection_of_ancient_buildings/thesaurus/broader> |