Shortened footnote and citation:
{{sfn|Treuenfels|1998|p=}}

* {{cite book | last=Treuenfels | first=Carl-Albrecht von | title=Kraniche, Vögel des Glücks | publisher=Rasch und Röhring | publication-place=Hamburg | date=1998 | isbn=3-89136-653-1 | language=de}}


Named reference:
<ref name="d922">{{cite book | last=Treuenfels | first=Carl-Albrecht von | title=Kraniche, Vögel des Glücks | publisher=Rasch und Röhring | publication-place=Hamburg | date=1998 | isbn=3-89136-653-1 | language=de | page=}}</ref>