| APA | Smart Define. (2011). sphacele thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sphacele/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "sphacele thesaurus" https://smartdefine.org/sphacele/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, sphacele thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sphacele/thesaurus/synonyms>. |
| MLA | Smart Define. "sphacele thesaurus" 26 April 2011. Web. 30 September 2026. <https://smartdefine.org/sphacele/thesaurus/synonyms> |