Shortened footnote and citation:
{{sfn | Semmens | 1996 | p=}}

* {{cite book | last=Semmens | first=Peter | title=Katatstrophen auf Schienen | publisher=Transpress | publication-place=Stuttgart | date=1996 | isbn=3-344-71030-3 | language=de}}


Named reference:
<ref name="x611">{{cite book | last=Semmens | first=Peter | title=Katatstrophen auf Schienen | publisher=Transpress | publication-place=Stuttgart | date=1996 | isbn=3-344-71030-3 | language=de | page=}}</ref>