| APA | Smart Define. (1970). change in sleeping habits thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/change_in_sleeping_habits/thesaurus/broader |
| Chicago | Smart Define. 1970. "change in sleeping habits thesaurus" https://smartdefine.org/change_in_sleeping_habits/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 1970, change in sleeping habits thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/change_in_sleeping_habits/thesaurus/broader>. |
| MLA | Smart Define. "change in sleeping habits thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/change_in_sleeping_habits/thesaurus/broader> |