Shortened footnote and citation:
{{sfn | Koestler | 1978 | p=}}
* {{cite book | last=Koestler | first=Arthur | title=Sonnenfinsternis | publisher=Bertelsmann | publication-place=Gütersloh | date=1978 | isbn=3-203-50654-8 | language=de}}
Named reference:
<ref name="a039">{{cite book | last=Koestler | first=Arthur | title=Sonnenfinsternis | publisher=Bertelsmann | publication-place=Gütersloh | date=1978 | isbn=3-203-50654-8 | language=de | page=}}</ref>