| APA | Smart Define. (2013). starting time thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/starting_time/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "starting time thesaurus" https://smartdefine.org/starting_time/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2013, starting time thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/starting_time/thesaurus/antonyms>. |
| MLA | Smart Define. "starting time thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/starting_time/thesaurus/antonyms> |