| APA | Smart Define. (2013). covering for the head thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/covering_for_the_head/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "covering for the head thesaurus" https://smartdefine.org/covering_for_the_head/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, covering for the head thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/covering_for_the_head/thesaurus/synonyms>. |
| MLA | Smart Define. "covering for the head thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/covering_for_the_head/thesaurus/synonyms> |