APA (7th ed.) Citation

Biddiss, M. D. (1977). The age of the masses: Ideas and society in Europe since 1870. Penguin Books.

Chicago Style (17th ed.) Citation

Biddiss, Michael Denis. The Age of the Masses: Ideas and Society in Europe Since 1870. Harmondsworth, Middlesex, Eng: Penguin Books, 1977.

MLA (9th ed.) Citation

Biddiss, Michael Denis. The Age of the Masses: Ideas and Society in Europe Since 1870. Penguin Books, 1977.