The Duff Cooper diaries 1915-1951.

MLA

Norwich, John Julius. The Duff Cooper Diaries 1915-1951. London, 2005.

APA

Norwich, J. Julius. (2005). The Duff Cooper diaries 1915-1951. London.

Chicago

Norwich, John Julius The Duff Cooper Diaries 1915-1951. London, 2005.