| APA | Smart Define. (-0001). crown-rump length thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/crown-rump_length/thesaurus/broader |
| Chicago | Smart Define. -0001. "crown-rump length thesaurus" https://smartdefine.org/crown-rump_length/thesaurus/broader (accessed September 26, 2026). |
| Harvard | Smart Define -0001, crown-rump length thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/crown-rump_length/thesaurus/broader>. |
| MLA | Smart Define. "crown-rump length thesaurus" 30 November -0001. Web. 26 September 2026. <https://smartdefine.org/crown-rump_length/thesaurus/broader> |