Shortened footnote and citation:
{{sfn | Specker | 1977 | p=}}
* {{cite book | last=Specker | first=Hans Eugen | title=Ulm: Stadtgeschichte | publisher=Süddeutsche Verlagsgesellschaft | publication-place=Ulm | date=1977 | isbn=3-920921-95-X | language=de}}
Named reference:
<ref name="k856">{{cite book | last=Specker | first=Hans Eugen | title=Ulm: Stadtgeschichte | publisher=Süddeutsche Verlagsgesellschaft | publication-place=Ulm | date=1977 | isbn=3-920921-95-X | language=de | page=}}</ref>