Shortened footnote and citation:
{{sfn | Wiesbaden, Harrassowitz | 1969 | p=}}
* {{cite book | title=Die Handschriften der Badischen Landesbibliothek in Karlsruhe | publisher=Wiesbaden, Harrassowitz | publication-place=Karlsruhe | date=1969 | isbn=3-447-04373-3 | language=de | ref={{sfnref | Wiesbaden, Harrassowitz | 1969}}}}
Named reference:
<ref name="i507">{{cite book | title=Die Handschriften der Badischen Landesbibliothek in Karlsruhe | publisher=Wiesbaden, Harrassowitz | publication-place=Karlsruhe | date=1969 | isbn=3-447-04373-3 | language=de | page=}}</ref>