Shortened footnote and citation:
{{sfn|Busche|1998|p=}}
* {{cite book | last=Busche | first=Jürgen | title=Helmut Kohl | publisher=Berlin-Verl | publication-place=Berlin | date=1998-01-01 | isbn=3-8270-0282-6 | language=de}}
Named reference:
<ref name="y661">{{cite book | last=Busche | first=Jürgen | title=Helmut Kohl | publisher=Berlin-Verl | publication-place=Berlin | date=1998-01-01 | isbn=3-8270-0282-6 | language=de | page=}}</ref>