APA (7th ed.) Citation

Kocka, J. (1980). White collar workers in America 1890-1940: 1890 - 1940 ; a social-political history in international perspective. Sage.

Chicago Style (17th ed.) Citation

Kocka, Jürgen. White Collar Workers in America 1890-1940: 1890 - 1940 ; a Social-political History in International Perspective. London: Sage, 1980.

MLA (9th ed.) Citation

Kocka, Jürgen. White Collar Workers in America 1890-1940: 1890 - 1940 ; a Social-political History in International Perspective. Sage, 1980.