Shortened footnote and citation:
{{sfn | Maier-Metz | 2022 | p=}}
* {{cite book | last=Maier-Metz | first=Harald | title=Frieden durch Recht - Recht ohne Frieden | publisher=Waxmann | publication-place=Münster New York | date=2022-12 | isbn=978-3-8309-4626-7 | language=de}}
Named reference:
<ref name="m752">{{cite book | last=Maier-Metz | first=Harald | title=Frieden durch Recht - Recht ohne Frieden | publisher=Waxmann | publication-place=Münster New York | date=2022-12 | isbn=978-3-8309-4626-7 | language=de | page=}}</ref>