| APA | Smart Define. (2011). Erle Stanley Gardner thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/erle_stanley_gardner/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "Erle Stanley Gardner thesaurus" https://smartdefine.org/erle_stanley_gardner/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2011, Erle Stanley Gardner thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/erle_stanley_gardner/thesaurus/synonyms>. |
| MLA | Smart Define. "Erle Stanley Gardner thesaurus" 26 April 2011. Web. 23 September 2026. <https://smartdefine.org/erle_stanley_gardner/thesaurus/synonyms> |