Chicago: U.S. Supreme Court, "Syllabus," Wisconsin v. Illinois, 309 U.S. 569 (1940) in 309 U.S. 569 309 U.S. 570. Original Sources, accessed May 7, 2025, http://www.originalsources.com/Document.aspx?DocID=64M9WFSZ287UTII.
MLA: U.S. Supreme Court. "Syllabus." Wisconsin v. Illinois, 309 U.S. 569 (1940), in 309 U.S. 569, page 309 U.S. 570. Original Sources. 7 May. 2025. http://www.originalsources.com/Document.aspx?DocID=64M9WFSZ287UTII.
Harvard: U.S. Supreme Court, 'Syllabus' in Wisconsin v. Illinois, 309 U.S. 569 (1940). cited in 1940, 309 U.S. 569, pp.309 U.S. 570. Original Sources, retrieved 7 May 2025, from http://www.originalsources.com/Document.aspx?DocID=64M9WFSZ287UTII.