Shortened footnote and citation:
{{sfn|Schmidt|2018|p=}}
* {{cite book | last=Schmidt | first=Georg | title=Der Dreißigjährige Krieg | publisher=C.H.Beck | publication-place=München | date=2018-03-15 | isbn=978-3-406-72394-0 | language=de}}
Named reference:
<ref name="i188">{{cite book | last=Schmidt | first=Georg | title=Der Dreißigjährige Krieg | publisher=C.H.Beck | publication-place=München | date=2018-03-15 | isbn=978-3-406-72394-0 | language=de | page=}}</ref>