Shortened footnote and citation:
{{sfn | Jansen | 2004 | p=}}
* {{cite book | last=Jansen | first=Christian | title=Nach der Revolution 1848/49 | publisher=Droste | publication-place=Düsseldorf | date=2004 | isbn=3-7700-5252-8 | oclc=ocm55887809 | language=de}}
Named reference:
<ref name="u261">{{cite book | last=Jansen | first=Christian | title=Nach der Revolution 1848/49 | publisher=Droste | publication-place=Düsseldorf | date=2004 | isbn=3-7700-5252-8 | oclc=ocm55887809 | language=de | page=}}</ref>