Shortened footnote and citation:
{{sfn|Heinzel|2000|p=}}
* {{cite book | last=Heinzel | first=Friederike | title=Methoden der Kindheitsforschung | publisher=Beltz Juventa | publication-place=Weinheim | date=2000 | isbn=3-7799-0208-7 | language=de}}
Named reference:
<ref name="x822">{{cite book | last=Heinzel | first=Friederike | title=Methoden der Kindheitsforschung | publisher=Beltz Juventa | publication-place=Weinheim | date=2000 | isbn=3-7799-0208-7 | language=de | page=}}</ref>