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MLA: U.S. Supreme Court. "Syllabus." Boston Chamber of Commerce v. Boston, 217 U.S. 189 (1910), in 217 U.S. 189, pp. 217 U.S. 190–217 U.S. 193. Original Sources. 6 May. 2025. http://www.originalsources.com/Document.aspx?DocID=I994KJJXVVAMNMR.
Harvard: U.S. Supreme Court, 'Syllabus' in Boston Chamber of Commerce v. Boston, 217 U.S. 189 (1910). cited in 1910, 217 U.S. 189, pp.217 U.S. 190–217 U.S. 193. Original Sources, retrieved 6 May 2025, from http://www.originalsources.com/Document.aspx?DocID=I994KJJXVVAMNMR.