Shortened footnote and citation:
{{sfn | Klausmann | 2020 | p=}}

* {{cite book | last=Klausmann | first=Hubert | title=Kleiner Sprachatlas von Baden-Württemberg | publisher=verlag regionalkultur | publication-place=Heidelberg Ubstadt-Weiher Stuttgart Speyer Basel | date=2020-08-31 | isbn=978-3-95505-210-2 | language=de}}


Named reference:
<ref name="j243">{{cite book | last=Klausmann | first=Hubert | title=Kleiner Sprachatlas von Baden-Württemberg | publisher=verlag regionalkultur | publication-place=Heidelberg Ubstadt-Weiher Stuttgart Speyer Basel | date=2020-08-31 | isbn=978-3-95505-210-2 | language=de | page=}}</ref>