Shortened footnote and citation:
{{sfn | Hartkopf | 1992 | p=}}
* {{cite book | last=Hartkopf | first=Werner | title=Die Berliner Akademie der Wissenschaften | publisher=De Gruyter Akademie Forschung | publication-place=Berlin | date=1992 | isbn=3-05-002153-5 | language=de}}
Named reference:
<ref name="h610">{{cite book | last=Hartkopf | first=Werner | title=Die Berliner Akademie der Wissenschaften | publisher=De Gruyter Akademie Forschung | publication-place=Berlin | date=1992 | isbn=3-05-002153-5 | language=de | page=}}</ref>