| APA | Smart Define. (2013). head cabbage plant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/head_cabbage_plant/thesaurus/broader |
| Chicago | Smart Define. 2013. "head cabbage plant thesaurus" https://smartdefine.org/head_cabbage_plant/thesaurus/broader (accessed September 25, 2026). |
| Harvard | Smart Define 2013, head cabbage plant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/head_cabbage_plant/thesaurus/broader>. |
| MLA | Smart Define. "head cabbage plant thesaurus" 17 May 2013. Web. 25 September 2026. <https://smartdefine.org/head_cabbage_plant/thesaurus/broader> |