Shortened footnote and citation:
{{sfn|Helas|1999|p=}}
* {{cite book | last=Helas | first=Volker | title=Jugendstilarchitektur in Dresden | publisher=Knop | publication-place=Dresden | date=1999 | isbn=3-934363-00-8 | language=de}}
Named reference:
<ref name="u054">{{cite book | last=Helas | first=Volker | title=Jugendstilarchitektur in Dresden | publisher=Knop | publication-place=Dresden | date=1999 | isbn=3-934363-00-8 | language=de | page=}}</ref>