
Allen, W. S. (2015). Social democratic resistance against Hitler and the European tradition of underground movements. Germans against Nazism.
Chicago Style (17th ed.) CitationAllen, William Sheridan. "Social Democratic Resistance Against Hitler and the European Tradition of Underground Movements." Germans Against Nazism 2015.
MLA (8th ed.) CitationAllen, William Sheridan. "Social Democratic Resistance Against Hitler and the European Tradition of Underground Movements." Germans Against Nazism, 2015.
Warning: These citations may not always be 100% accurate.