APA (7th ed.) Citation

Bernstein, I. (1966). The lean years: A history of the American worker, 1920-1933. Penguin.

Chicago Style (17th ed.) Citation

Bernstein, Irving. The Lean Years: A History of the American Worker, 1920-1933. Baltimore: Penguin, 1966.

MLA (9th ed.) Citation

Bernstein, Irving. The Lean Years: A History of the American Worker, 1920-1933. Penguin, 1966.