Shortened footnote and citation:
{{sfn | Friedhoff | 2002 | p=}}
* {{cite book | last=Friedhoff | first=Jens | title=Theiss-Burgenführer Sauerland und Siegerland | publisher=Theiss | publication-place=Stuttgart | date=2002 | isbn=3-8062-1706-8 | language=de}}
Named reference:
<ref name="y916">{{cite book | last=Friedhoff | first=Jens | title=Theiss-Burgenführer Sauerland und Siegerland | publisher=Theiss | publication-place=Stuttgart | date=2002 | isbn=3-8062-1706-8 | language=de | page=}}</ref>