APA (7th ed.) Citation

(1949). The German Social Democratic Party 1914-1921. New York.

Chicago Style (17th ed.) Citation

The German Social Democratic Party 1914-1921. New York, 1949.

MLA (8th ed.) Citation

The German Social Democratic Party 1914-1921. New York, 1949.

Warning: These citations may not always be 100% accurate.