Shortened footnote and citation:
{{sfn | Singer | 2004 | p=}}
* {{cite book | last=Singer | first=Peter | title=Wie sollen wir leben? | publisher=Dt. Taschenbuch-Verl | publication-place=München | date=2004 | isbn=3-423-36156-5 | language=de}}
Named reference:
<ref name="q056">{{cite book | last=Singer | first=Peter | title=Wie sollen wir leben? | publisher=Dt. Taschenbuch-Verl | publication-place=München | date=2004 | isbn=3-423-36156-5 | language=de | page=}}</ref>