Cita APA (7a ed.)

Sutherland, J. (2004). Stephen Spender: The authorized biography. Viking.

Cita Chicago Style (17a ed.)

Sutherland, John. Stephen Spender: The Authorized Biography. London [etc.]: Viking, 2004.

Cita MLA (9a ed.)

Sutherland, John. Stephen Spender: The Authorized Biography. Viking, 2004.