Chicago: U.S. Supreme Court, "Syllabus," British-American Tobacco Co., Ltd. v. Helvering, 293 U.S. 95 (1934) in 293 U.S. 95 Original Sources, accessed April 17, 2025, http://originalsources.com/Document.aspx?DocID=BUVVKBD732X4Y5U.
MLA: U.S. Supreme Court. "Syllabus." British-American Tobacco Co., Ltd. v. Helvering, 293 U.S. 95 (1934), in 293 U.S. 95, Original Sources. 17 Apr. 2025. http://originalsources.com/Document.aspx?DocID=BUVVKBD732X4Y5U.
Harvard: U.S. Supreme Court, 'Syllabus' in British-American Tobacco Co., Ltd. v. Helvering, 293 U.S. 95 (1934). cited in 1934, 293 U.S. 95. Original Sources, retrieved 17 April 2025, from http://originalsources.com/Document.aspx?DocID=BUVVKBD732X4Y5U.