Shortened footnote and citation:
{{sfn|Kruse|2016|p=}}
* {{cite book | last=Kruse | first=Fred | title=2048 | publisher=Fred Kruse | date=2016-06-02 | isbn=978-1-5335-5265-5 | language=de}}
Named reference:
<ref name="e918">{{cite book | last=Kruse | first=Fred | title=2048 | publisher=Fred Kruse | date=2016-06-02 | isbn=978-1-5335-5265-5 | language=de | page=}}</ref>