Cita APA (7a ed.)

Gilbert, F. (1971). The end of the European Era 1890 to the present (1st pub.). Weidenfeld & Nicolson.

Cita Chicago Style (17a ed.)

Gilbert, Felix. The End of the European Era 1890 to the Present. 1st pub. London: Weidenfeld & Nicolson, 1971.

Cita MLA (9a ed.)

Gilbert, Felix. The End of the European Era 1890 to the Present. 1st pub. Weidenfeld & Nicolson, 1971.