Shortened footnote and citation:
{{sfn | Roos | 2008 | p=}}

* {{cite book | last=Roos | first=Albrecht | title=Den Menschen Bruder sein | publisher=VEG | publication-place=Stuttgart | date=2008 | isbn=3-7918-8012-8 | language=de}}


Named reference:
<ref name="s541">{{cite book | last=Roos | first=Albrecht | title=Den Menschen Bruder sein | publisher=VEG | publication-place=Stuttgart | date=2008 | isbn=3-7918-8012-8 | language=de | page=}}</ref>