Cita APA (7a ed.)

Butler, J. R. M. (1942). A history of England, 1815-1918. Oxford University Press.

Cita Chicago Style (17a ed.)

Butler, J. R. M. A History of England, 1815-1918. London [etc.]: Oxford University Press, 1942.

Cita MLA (9a ed.)

Butler, J. R. M. A History of England, 1815-1918. Oxford University Press, 1942.