Shortened footnote and citation:
{{sfn | Schumpeter | 1972 | p=}}

* {{cite book | last=Schumpeter | first=Joseph Alois | title=Kapitalismus, Sozialismus und Demokratie | publisher=Francke | publication-place=München | date=1972 | isbn=3-7720-0917-4 | language=de}}


Named reference:
<ref name="c215">{{cite book | last=Schumpeter | first=Joseph Alois | title=Kapitalismus, Sozialismus und Demokratie | publisher=Francke | publication-place=München | date=1972 | isbn=3-7720-0917-4 | language=de | page=}}</ref>