| APA | Smart Define. (2011). drug enforcement agency thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/drug_enforcement_agency/thesaurus/broader |
| Chicago | Smart Define. 2011. "drug enforcement agency thesaurus" https://smartdefine.org/drug_enforcement_agency/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 2011, drug enforcement agency thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/drug_enforcement_agency/thesaurus/broader>. |
| MLA | Smart Define. "drug enforcement agency thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/drug_enforcement_agency/thesaurus/broader> |