APA (7th ed.) Citation

Roberts, J. S. (1999). Siegfried Sassoon: (1886-1967). Richard Cohen Books.

Chicago Style (17th ed.) Citation

Roberts, John Stuart. Siegfried Sassoon: (1886-1967). London: Richard Cohen Books, 1999.

MLA (9th ed.) Citation

Roberts, John Stuart. Siegfried Sassoon: (1886-1967). Richard Cohen Books, 1999.

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