| APA | Smart Define. (2016). queen regnant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/queen_regnant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "queen regnant thesaurus" https://smartdefine.org/queen_regnant/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, queen regnant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/queen_regnant/thesaurus/synonyms>. |
| MLA | Smart Define. "queen regnant thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/queen_regnant/thesaurus/synonyms> |