| APA | Smart Define. (1970). biology of obsessive-compulsive disorder thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/biology_of_obsessive-compulsive_disorder/thesaurus/related |
| Chicago | Smart Define. 1970. "biology of obsessive-compulsive disorder thesaurus" https://smartdefine.org/biology_of_obsessive-compulsive_disorder/thesaurus/related (accessed October 2, 2026). |
| Harvard | Smart Define 1970, biology of obsessive-compulsive disorder thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/biology_of_obsessive-compulsive_disorder/thesaurus/related>. |
| MLA | Smart Define. "biology of obsessive-compulsive disorder thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/biology_of_obsessive-compulsive_disorder/thesaurus/related> |