APA (7th ed.) Citation

Gilbert, F. (1970). The end of the European era, 1890 to the present. W.W. Norton.

Chicago Style (17th ed.) Citation

Gilbert, Felix. The End of the European Era, 1890 to the Present. New York: W.W. Norton, 1970.

MLA (9th ed.) Citation

Gilbert, Felix. The End of the European Era, 1890 to the Present. W.W. Norton, 1970.