Shortened footnote and citation:
{{sfn|Köhler|Eppelmann|2009|p=}}
* {{cite book | last=Köhler | first=Horst | last2=Eppelmann | first2=Rainer | title=Der aufrechte Gang | publisher=Metropol | publication-place=Berlin | date=2009 | isbn=978-3-940938-33-6 | language=de}}
Named reference:
<ref name="i755">{{cite book | last=Köhler | first=Horst | last2=Eppelmann | first2=Rainer | title=Der aufrechte Gang | publisher=Metropol | publication-place=Berlin | date=2009 | isbn=978-3-940938-33-6 | language=de | page=}}</ref>