| APA | Smart Define. (1970). irreciprocal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/irreciprocal/thesaurus/antonyms |
| Chicago | Smart Define. 1970. "irreciprocal thesaurus" https://smartdefine.org/irreciprocal/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 1970, irreciprocal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/irreciprocal/thesaurus/antonyms>. |
| MLA | Smart Define. "irreciprocal thesaurus" 1 January 1970. Web. 24 September 2026. <https://smartdefine.org/irreciprocal/thesaurus/antonyms> |