Shortened footnote and citation:
{{sfn | Spierling | 1998 | p=}}
* {{cite book | last=Spierling | first=Volker | title=Arthur Schopenhauer | publisher=Reclam | publication-place=Leipzig | date=1998 | isbn=3-379-01626-8 | language=de}}
Named reference:
<ref name="n958">{{cite book | last=Spierling | first=Volker | title=Arthur Schopenhauer | publisher=Reclam | publication-place=Leipzig | date=1998 | isbn=3-379-01626-8 | language=de | page=}}</ref>