Shortened footnote and citation:
{{sfn | Mlynek | Röhrbein | Böttcher | Thielen | 2009 | p=}}
* {{cite book | last=Mlynek | first=Klaus | last2=Röhrbein | first2=Waldemar R. | last3=Böttcher | first3=Dirk | last4=Thielen | first4=Hugo | title=Stadtlexikon Hannover | publisher=Schlütersche | publication-place=Hannover | date=2009 | isbn=978-3-89993-662-9 | language=de}}
Named reference:
<ref name="j915">{{cite book | last=Mlynek | first=Klaus | last2=Röhrbein | first2=Waldemar R. | last3=Böttcher | first3=Dirk | last4=Thielen | first4=Hugo | title=Stadtlexikon Hannover | publisher=Schlütersche | publication-place=Hannover | date=2009 | isbn=978-3-89993-662-9 | language=de | page=}}</ref>