| APA | Smart Define. (-0001). american brain tumor association thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/american_brain_tumor_association/thesaurus/broader |
| Chicago | Smart Define. -0001. "american brain tumor association thesaurus" https://smartdefine.org/american_brain_tumor_association/thesaurus/broader (accessed September 25, 2026). |
| Harvard | Smart Define -0001, american brain tumor association thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/american_brain_tumor_association/thesaurus/broader>. |
| MLA | Smart Define. "american brain tumor association thesaurus" 30 November -0001. Web. 25 September 2026. <https://smartdefine.org/american_brain_tumor_association/thesaurus/broader> |