| APA | Smart Define. (-0001). expected progeny difference thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/expected_progeny_difference/thesaurus/broader |
| Chicago | Smart Define. -0001. "expected progeny difference thesaurus" https://smartdefine.org/expected_progeny_difference/thesaurus/broader (accessed September 22, 2026). |
| Harvard | Smart Define -0001, expected progeny difference thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/expected_progeny_difference/thesaurus/broader>. |
| MLA | Smart Define. "expected progeny difference thesaurus" 30 November -0001. Web. 22 September 2026. <https://smartdefine.org/expected_progeny_difference/thesaurus/broader> |