Shortened footnote and citation:
{{sfn | Thoreau | 2017 | p=}}

* {{cite book | last=Thoreau | first=Henry David | title=Leben ohne Grundsätze | publisher=Limbus Verlag | publication-place=Innsbruck | date=2017-11-06 | isbn=978-3-99039-117-4 | language=de}}


Named reference:
<ref name="c741">{{cite book | last=Thoreau | first=Henry David | title=Leben ohne Grundsätze | publisher=Limbus Verlag | publication-place=Innsbruck | date=2017-11-06 | isbn=978-3-99039-117-4 | language=de | page=}}</ref>