APA (7th ed.) Citation

Lens, S. (1980). Unrepentant radical: An American activist's account of five turbulent decades. Beacon Press.

Chicago Style (17th ed.) Citation

Lens, Sidney. Unrepentant Radical: An American Activist's Account of Five Turbulent Decades. Boston: Beacon Press, 1980.

MLA (9th ed.) Citation

Lens, Sidney. Unrepentant Radical: An American Activist's Account of Five Turbulent Decades. Beacon Press, 1980.