| APA | Smart Define. (2013). head of a human being thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/head_of_a_human_being/thesaurus/related |
| Chicago | Smart Define. 2013. "head of a human being thesaurus" https://smartdefine.org/head_of_a_human_being/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2013, head of a human being thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/head_of_a_human_being/thesaurus/related>. |
| MLA | Smart Define. "head of a human being thesaurus" 19 May 2013. Web. 28 September 2026. <https://smartdefine.org/head_of_a_human_being/thesaurus/related> |