Zinn, H. (1999). A people's history of the United States: 1492 - present (20. anniversary ed.). HarperCollins.
Chicago Style (17th ed.) CitationZinn, Howard. A People's History of the United States: 1492 - Present. 20. anniversary ed. New York, NY: HarperCollins, 1999.
MLA (9th ed.) CitationZinn, Howard. A People's History of the United States: 1492 - Present. 20. anniversary ed. HarperCollins, 1999.
Warning: These citations may not always be 100% accurate.