| APA | Smart Define. (1970). supernumerary body parts thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/supernumerary_body_parts/thesaurus/related |
| Chicago | Smart Define. 1970. "supernumerary body parts thesaurus" https://smartdefine.org/supernumerary_body_parts/thesaurus/related (accessed October 2, 2026). |
| Harvard | Smart Define 1970, supernumerary body parts thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/supernumerary_body_parts/thesaurus/related>. |
| MLA | Smart Define. "supernumerary body parts thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/supernumerary_body_parts/thesaurus/related> |