Shortened footnote and citation:
{{sfn|Klett-Schulbuchverl|2006|p=}}
* {{cite book | title=Lambacher-Schweizer. 6, [Schülerb.] | publisher=Klett-Schulbuchverl | publication-place=Stuttgart Leipzig | date=2006 | isbn=978-3-12-734561-2 | language=de | ref={{sfnref|Klett-Schulbuchverl|2006}}}}
Named reference:
<ref name="f699">{{cite book | title=Lambacher-Schweizer. 6, [Schülerb.] | publisher=Klett-Schulbuchverl | publication-place=Stuttgart Leipzig | date=2006 | isbn=978-3-12-734561-2 | language=de | page=}}</ref>