Shortened footnote and citation:
{{sfn|Knef|1983|p=}}

* {{cite book | last=Knef | first=Hildegard | title=Romy | publisher=Knaus | publication-place=Hamburg | date=1983 | isbn=3-8135-0443-3 | language=de}}


Named reference:
<ref name="b320">{{cite book | last=Knef | first=Hildegard | title=Romy | publisher=Knaus | publication-place=Hamburg | date=1983 | isbn=3-8135-0443-3 | language=de | page=}}</ref>