| APA | Smart Define. (1970). study of the mind thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/study_of_the_mind/thesaurus/narrower |
| Chicago | Smart Define. 1970. "study of the mind thesaurus" https://smartdefine.org/study_of_the_mind/thesaurus/narrower (accessed September 20, 2026). |
| Harvard | Smart Define 1970, study of the mind thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/study_of_the_mind/thesaurus/narrower>. |
| MLA | Smart Define. "study of the mind thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/study_of_the_mind/thesaurus/narrower> |