| APA | Smart Define. (1970). black nail thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/black_nail/thesaurus/related |
| Chicago | Smart Define. 1970. "black nail thesaurus" https://smartdefine.org/black_nail/thesaurus/related (accessed September 27, 2026). |
| Harvard | Smart Define 1970, black nail thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/black_nail/thesaurus/related>. |
| MLA | Smart Define. "black nail thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/black_nail/thesaurus/related> |