Cita APA (7a ed.)

Isaac, M. L. R. (1980). A history of Europe since 1870 (3. ed.). Arnold.

Cita Chicago Style (17a ed.)

Isaac, M. L. R. A History of Europe Since 1870. 3. ed. London: Arnold, 1980.

Cita MLA (9a ed.)

Isaac, M. L. R. A History of Europe Since 1870. 3. ed. Arnold, 1980.