| APA | Smart Define. (2013). later than usual thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/later_than_usual/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "later than usual thesaurus" https://smartdefine.org/later_than_usual/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, later than usual thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/later_than_usual/thesaurus/synonyms>. |
| MLA | Smart Define. "later than usual thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/later_than_usual/thesaurus/synonyms> |