Shortened footnote and citation:
{{sfn|Stiller|2015|p=}}
* {{cite book | last=Stiller | first=Sebastian | title=Planet der Algorithmen | publisher=Albrecht Knaus Verlag | date=2015-10-12 | isbn=978-3-641-16793-6 | language=de}}
Named reference:
<ref name="s655">{{cite book | last=Stiller | first=Sebastian | title=Planet der Algorithmen | publisher=Albrecht Knaus Verlag | date=2015-10-12 | isbn=978-3-641-16793-6 | language=de | page=}}</ref>