Shortened footnote and citation:
{{sfn|Wolf|1991|p=}}
* {{cite book | last=Wolf | first=Eva | title=Zogen einst fünf wilde Schwäne | date=1991 | isbn=3-548-22504-7 | language=de}}
Named reference:
<ref name="o151">{{cite book | last=Wolf | first=Eva | title=Zogen einst fünf wilde Schwäne | date=1991 | isbn=3-548-22504-7 | language=de | page=}}</ref>