Shortened footnote and citation:
{{sfn | Jacobs | 2006 | p=}}
* {{cite book | last=Jacobs | first=A. J. | title=Britannica & ich | publisher=List | publication-place=Berlin | date=2006 | isbn=3-471-79513-8 | language=de}}
Named reference:
<ref name="n585">{{cite book | last=Jacobs | first=A. J. | title=Britannica & ich | publisher=List | publication-place=Berlin | date=2006 | isbn=3-471-79513-8 | language=de | page=}}</ref>