APA (7th ed.) Citation

Vickers, H. (2011). Behind closed doors: The tragic, untold story of the Duchess of Windsor (1. publ. in Great Britain.). Hutchinson.

Chicago Style (17th ed.) Citation

Vickers, Hugo. Behind Closed Doors: The Tragic, Untold Story of the Duchess of Windsor. 1. publ. in Great Britain. London: Hutchinson, 2011.

MLA (9th ed.) Citation

Vickers, Hugo. Behind Closed Doors: The Tragic, Untold Story of the Duchess of Windsor. 1. publ. in Great Britain. Hutchinson, 2011.