APA Style
DELLHEIM, J., Wolf, F, O. (2016).
Rosa Luxemburg: A Permanent Challenge for Political Economy .
London:
Palgrave Macmillan London.
MLA Style
DELLHEIM, JUDITH., Wolf, Frieder, Otto.
"Rosa Luxemburg: A Permanent Challenge for Political Economy".
London:
Palgrave Macmillan London,
2016.
Text.