| APA | Smart Define. (1970). boredom crept in thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/boredom_crept_in/thesaurus/broader |
| Chicago | Smart Define. 1970. "boredom crept in thesaurus" https://smartdefine.org/boredom_crept_in/thesaurus/broader (accessed September 22, 2026). |
| Harvard | Smart Define 1970, boredom crept in thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/boredom_crept_in/thesaurus/broader>. |
| MLA | Smart Define. "boredom crept in thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/boredom_crept_in/thesaurus/broader> |