Shortened footnote and citation:
{{sfn|Noll|2006|p=}}

* {{cite book | last=Noll | first=Thomas | title=Die Landschaftsmalerei von Caspar David Friedrich | publisher=Deutscher Kunstverl | publication-place=Berlin | date=2006 | isbn=3-422-06612-8 | language=de}}


Named reference:
<ref name="e451">{{cite book | last=Noll | first=Thomas | title=Die Landschaftsmalerei von Caspar David Friedrich | publisher=Deutscher Kunstverl | publication-place=Berlin | date=2006 | isbn=3-422-06612-8 | language=de | page=}}</ref>