Shortened footnote and citation:
{{sfn|Hennenberg|Deitz|2005|p=}}

* {{cite book | last=Hennenberg | first=Fritz | last2=Deitz | first2=Luc | title=Mein Leben - ein Spiel | publisher=Kairos Edition | publication-place=Luxembourg | date=2005 | isbn=2-9599829-0-8 | language=de}}


Named reference:
<ref name="q686">{{cite book | last=Hennenberg | first=Fritz | last2=Deitz | first2=Luc | title=Mein Leben - ein Spiel | publisher=Kairos Edition | publication-place=Luxembourg | date=2005 | isbn=2-9599829-0-8 | language=de | page=}}</ref>