Chicago: U.S. Supreme Court, "Syllabus," Duke v. United States, 301 U.S. 492 (1937) in 301 U.S. 492 Original Sources, accessed April 14, 2025, http://originalsources.com/Document.aspx?DocID=AKJGITBRNZ8SG4Y.
MLA: U.S. Supreme Court. "Syllabus." Duke v. United States, 301 U.S. 492 (1937), in 301 U.S. 492, Original Sources. 14 Apr. 2025. http://originalsources.com/Document.aspx?DocID=AKJGITBRNZ8SG4Y.
Harvard: U.S. Supreme Court, 'Syllabus' in Duke v. United States, 301 U.S. 492 (1937). cited in 1937, 301 U.S. 492. Original Sources, retrieved 14 April 2025, from http://originalsources.com/Document.aspx?DocID=AKJGITBRNZ8SG4Y.