APA (7th ed.) Citation

Werth, A. (1966). De Gaulle: A political biography. Simon and Schuster.

Chicago Style (17th ed.) Citation

Werth, Alexander. De Gaulle: A Political Biography. New York: Simon and Schuster, 1966.

MLA (9th ed.) Citation

Werth, Alexander. De Gaulle: A Political Biography. Simon and Schuster, 1966.