Steenson, G. P. (1978). Karl Kautsky 1854-1938: Marxism in the classical years. Pittsburgh: University of Pittsburgh Press.
Chicago Style (17th ed.) CitationSteenson, Gary P. Karl Kautsky 1854-1938: Marxism in the Classical Years. Pittsburgh: University of Pittsburgh Press, 1978.
MLA (8th ed.) CitationSteenson, Gary P. Karl Kautsky 1854-1938: Marxism in the Classical Years. Pittsburgh: University of Pittsburgh Press, 1978.
Warning: These citations may not always be 100% accurate.