APA (7th ed.) Citation

Zinn, H. (1999). A people's history of the United States: 1492-present (20th anniversary ed.). HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Zinn, Howard. A People's History of the United States: 1492-present. 20th anniversary ed. New York, NY: HarperCollins Publishers, 1999.

MLA (8th ed.) Citation

Zinn, Howard. A People's History of the United States: 1492-present. 20th anniversary ed. HarperCollins Publishers, 1999.

Warning: These citations may not always be 100% accurate.