Shortened footnote and citation:
{{sfn|Hofrichter|2020|p=}}
* {{cite book | last=Hofrichter | first=Robert | title=Das Mittelmeer | publisher=Springer | publication-place=Berlin | date=2020-07-28 | isbn=978-3-662-58928-1 | language=de}}
Named reference:
<ref name="d856">{{cite book | last=Hofrichter | first=Robert | title=Das Mittelmeer | publisher=Springer | publication-place=Berlin | date=2020-07-28 | isbn=978-3-662-58928-1 | language=de | page=}}</ref>