Chicago: U.S. Supreme Court, "Syllabus," Helvering v. Grinnell, 294 U.S. 153 (1935) in 294 U.S. 153 Original Sources, accessed April 17, 2025, http://originalsources.com/Document.aspx?DocID=SFA38LVSFAFLNJG.
MLA: U.S. Supreme Court. "Syllabus." Helvering v. Grinnell, 294 U.S. 153 (1935), in 294 U.S. 153, Original Sources. 17 Apr. 2025. http://originalsources.com/Document.aspx?DocID=SFA38LVSFAFLNJG.
Harvard: U.S. Supreme Court, 'Syllabus' in Helvering v. Grinnell, 294 U.S. 153 (1935). cited in 1935, 294 U.S. 153. Original Sources, retrieved 17 April 2025, from http://originalsources.com/Document.aspx?DocID=SFA38LVSFAFLNJG.