Cita APA (7a ed.)

Somervell, D. C. (1944). Modern Britain, 1870-1939 (3rd ed.). Methuen & Co.

Cita Chicago Style (17a ed.)

Somervell, D. C. Modern Britain, 1870-1939. 3rd ed. London: Methuen & Co, 1944.

Cita MLA (9a ed.)

Somervell, D. C. Modern Britain, 1870-1939. 3rd ed. Methuen & Co, 1944.