Cita APA (7a ed.)

Berlau, A. J. (1949). The German Social Democratic Party 1914 - 1921. Columbia University Press.

Cita Chicago Style (17a ed.)

Berlau, Abraham Joseph. The German Social Democratic Party 1914 - 1921. New York: Columbia University Press, 1949.

Cita MLA (9a ed.)

Berlau, Abraham Joseph. The German Social Democratic Party 1914 - 1921. Columbia University Press, 1949.