Chicago: U.S. Supreme Court, "Syllabus," Gibson v. Phillips Petroleum Co., 352 U.S. 874 (1956) in 352 U.S. 874 Original Sources, accessed April 19, 2025, http://originalsources.com/Document.aspx?DocID=QA4Y8SJBK6EUMRG.
MLA: U.S. Supreme Court. "Syllabus." Gibson v. Phillips Petroleum Co., 352 U.S. 874 (1956), in 352 U.S. 874, Original Sources. 19 Apr. 2025. http://originalsources.com/Document.aspx?DocID=QA4Y8SJBK6EUMRG.
Harvard: U.S. Supreme Court, 'Syllabus' in Gibson v. Phillips Petroleum Co., 352 U.S. 874 (1956). cited in 1956, 352 U.S. 874. Original Sources, retrieved 19 April 2025, from http://originalsources.com/Document.aspx?DocID=QA4Y8SJBK6EUMRG.