Shortened footnote and citation:
{{sfn|Bock|Helms|2022|p=}}
* {{cite book | last=Bock | first=Sabine | last2=Helms | first2=Thomas | title=Bothmer | publisher=Thomas Helms Verlag | publication-place=Schwerin | date=2022 | isbn=978-3-944033-64-8 | language=de}}
Named reference:
<ref name="z424">{{cite book | last=Bock | first=Sabine | last2=Helms | first2=Thomas | title=Bothmer | publisher=Thomas Helms Verlag | publication-place=Schwerin | date=2022 | isbn=978-3-944033-64-8 | language=de | page=}}</ref>