Chicago: U.S. Supreme Court, "Syllabus," F.H.E. Oil Co. v. Helvering, 308 U.S. 104 (1939) in 308 U.S. 104 Original Sources, accessed May 6, 2025, http://www.originalsources.com/Document.aspx?DocID=YKKYU25ZF38NERF.
MLA: U.S. Supreme Court. "Syllabus." F.H.E. Oil Co. v. Helvering, 308 U.S. 104 (1939), in 308 U.S. 104, Original Sources. 6 May. 2025. http://www.originalsources.com/Document.aspx?DocID=YKKYU25ZF38NERF.
Harvard: U.S. Supreme Court, 'Syllabus' in F.H.E. Oil Co. v. Helvering, 308 U.S. 104 (1939). cited in 1939, 308 U.S. 104. Original Sources, retrieved 6 May 2025, from http://www.originalsources.com/Document.aspx?DocID=YKKYU25ZF38NERF.