| APA | Smart Define. (2011). Robert Herrick thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/robert_herrick/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "Robert Herrick thesaurus" https://smartdefine.org/robert_herrick/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2011, Robert Herrick thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/robert_herrick/thesaurus/synonyms>. |
| MLA | Smart Define. "Robert Herrick thesaurus" 26 April 2011. Web. 20 September 2026. <https://smartdefine.org/robert_herrick/thesaurus/synonyms> |