| APA | Smart Define. (1970). royal society for the preservation of cruelty to animals thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/royal_society_for_the_preservation_of_cruelty_to_animals/thesaurus/broader |
| Chicago | Smart Define. 1970. "royal society for the preservation of cruelty to animals thesaurus" https://smartdefine.org/royal_society_for_the_preservation_of_cruelty_to_animals/thesaurus/broader (accessed October 2, 2026). |
| Harvard | Smart Define 1970, royal society for the preservation of cruelty to animals thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/royal_society_for_the_preservation_of_cruelty_to_animals/thesaurus/broader>. |
| MLA | Smart Define. "royal society for the preservation of cruelty to animals thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/royal_society_for_the_preservation_of_cruelty_to_animals/thesaurus/broader> |