Shortened footnote and citation:
{{sfn | Fröhlich | 2001 | p=}}
* {{cite book | last=Fröhlich | first=Roland | title=Am Polarkreis des Weinbaus | publisher=Vacat-Verl | publication-place=Potsdam | date=2001 | isbn=978-3-930752-17-1 | language=de}}
Named reference:
<ref name="g715">{{cite book | last=Fröhlich | first=Roland | title=Am Polarkreis des Weinbaus | publisher=Vacat-Verl | publication-place=Potsdam | date=2001 | isbn=978-3-930752-17-1 | language=de | page=}}</ref>