| APA | Smart Define. (1970). some of these days thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/some_of_these_days/thesaurus/narrower |
| Chicago | Smart Define. 1970. "some of these days thesaurus" https://smartdefine.org/some_of_these_days/thesaurus/narrower (accessed September 27, 2026). |
| Harvard | Smart Define 1970, some of these days thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/some_of_these_days/thesaurus/narrower>. |
| MLA | Smart Define. "some of these days thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/some_of_these_days/thesaurus/narrower> |