APA (7th ed.) Citation

Charmley, J. (1997). Duff Cooper: The authorized biography. Phoenix.

Chicago Style (17th ed.) Citation

Charmley, John. Duff Cooper: The Authorized Biography. London: Phoenix, 1997.

MLA (9th ed.) Citation

Charmley, John. Duff Cooper: The Authorized Biography. Phoenix, 1997.

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