APA (7th ed.) Citation

Smaldone, W. (1989). Rudolf Hilferding: The tragedy of a German social democrat.

Chicago Style (17th ed.) Citation

Smaldone, William. Rudolf Hilferding: The Tragedy of a German Social Democrat. 1989.

MLA (9th ed.) Citation

Smaldone, William. Rudolf Hilferding: The Tragedy of a German Social Democrat. 1989.

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