APA (7th ed.) Citation

Sassoon, S., & Hart-Davis, R. (1981). Siegfried Sassoon diaries, 1920-1922 / edited and introduced by Rupert Hart-Davis. Faber.

Chicago Style (17th ed.) Citation

Sassoon, Siegfried, and Rupert Hart-Davis. Siegfried Sassoon Diaries, 1920-1922 / Edited and Introduced by Rupert Hart-Davis. London: Faber, 1981.

MLA (9th ed.) Citation

Sassoon, Siegfried, and Rupert Hart-Davis. Siegfried Sassoon Diaries, 1920-1922 / Edited and Introduced by Rupert Hart-Davis. Faber, 1981.

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