Cita APA (7a ed.)

Somervell, D. C. (1956). Modern Britain: 1870 - 1950 (9. ed., reprinted.). Methuen.

Cita Chicago Style (17a ed.)

Somervell, D. C. Modern Britain: 1870 - 1950. 9. ed., reprinted. London: Methuen, 1956.

Cita MLA (9a ed.)

Somervell, D. C. Modern Britain: 1870 - 1950. 9. ed., reprinted. Methuen, 1956.