Shortened footnote and citation:
{{sfn|Mannes|1990|p=}}
* {{cite book | last=Mannes | first=Willibald | title=Treppen-Skizzen | publisher=Dt. Verl.-Anst | publication-place=Stuttgart | date=1990 | isbn=3-421-02981-4 | language=de}}
Named reference:
<ref name="a019">{{cite book | last=Mannes | first=Willibald | title=Treppen-Skizzen | publisher=Dt. Verl.-Anst | publication-place=Stuttgart | date=1990 | isbn=3-421-02981-4 | language=de | page=}}</ref>