| APA | Smart Define. (2015). holiday and quality thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/holiday_and_quality/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "holiday and quality thesaurus" https://smartdefine.org/holiday_and_quality/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, holiday and quality thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/holiday_and_quality/thesaurus/synonyms>. |
| MLA | Smart Define. "holiday and quality thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/holiday_and_quality/thesaurus/synonyms> |