| APA | Smart Define. (1970). progressive drug addiction thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/progressive_drug_addiction/thesaurus/related |
| Chicago | Smart Define. 1970. "progressive drug addiction thesaurus" https://smartdefine.org/progressive_drug_addiction/thesaurus/related (accessed September 30, 2026). |
| Harvard | Smart Define 1970, progressive drug addiction thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/progressive_drug_addiction/thesaurus/related>. |
| MLA | Smart Define. "progressive drug addiction thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/progressive_drug_addiction/thesaurus/related> |