Chicago: U.S. Supreme Court, "Syllabus," Helvering v. Union Pacific Railroad Co., 293 U.S. 282 (1934) in 293 U.S. 282 Original Sources, accessed April 17, 2025, http://originalsources.com/Document.aspx?DocID=QAEF8WJ29S1KSDN.
MLA: U.S. Supreme Court. "Syllabus." Helvering v. Union Pacific Railroad Co., 293 U.S. 282 (1934), in 293 U.S. 282, Original Sources. 17 Apr. 2025. http://originalsources.com/Document.aspx?DocID=QAEF8WJ29S1KSDN.
Harvard: U.S. Supreme Court, 'Syllabus' in Helvering v. Union Pacific Railroad Co., 293 U.S. 282 (1934). cited in 1934, 293 U.S. 282. Original Sources, retrieved 17 April 2025, from http://originalsources.com/Document.aspx?DocID=QAEF8WJ29S1KSDN.