| APA | Smart Define. (2011). Fast of the Firstborn thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fast_of_the_firstborn/thesaurus/broader |
| Chicago | Smart Define. 2011. "Fast of the Firstborn thesaurus" https://smartdefine.org/fast_of_the_firstborn/thesaurus/broader (accessed September 26, 2026). |
| Harvard | Smart Define 2011, Fast of the Firstborn thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fast_of_the_firstborn/thesaurus/broader>. |
| MLA | Smart Define. "Fast of the Firstborn thesaurus" 26 April 2011. Web. 26 September 2026. <https://smartdefine.org/fast_of_the_firstborn/thesaurus/broader> |