| APA | Smart Define. (2011). james harold doolittle thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/james_harold_doolittle/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "james harold doolittle thesaurus" https://smartdefine.org/james_harold_doolittle/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2011, james harold doolittle thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/james_harold_doolittle/thesaurus/synonyms>. |
| MLA | Smart Define. "james harold doolittle thesaurus" 26 April 2011. Web. 21 September 2026. <https://smartdefine.org/james_harold_doolittle/thesaurus/synonyms> |