Shortened footnote and citation:
{{sfn | Birkhan | 2004 | p=}}
* {{cite book | last=Birkhan | first=Helmut | title=Keltische Erzählungen vom Kaiser Arthur | publisher=LIT Verlag Münster | publication-place=Münster | date=2004 | isbn=3-8258-7562-8 | language=de}}
Named reference:
<ref name="v827">{{cite book | last=Birkhan | first=Helmut | title=Keltische Erzählungen vom Kaiser Arthur | publisher=LIT Verlag Münster | publication-place=Münster | date=2004 | isbn=3-8258-7562-8 | language=de | page=}}</ref>