Shortened footnote and citation:
{{sfn | Kühlmann | 2008 | p=}}
* {{cite book | last=Kühlmann | first=Wilhelm | title=Boa – Den | publisher=Walter de Gruyter | date=2008-09-25 | isbn=978-3-11-020934-1 | language=de}}
Named reference:
<ref name="z093">{{cite book | last=Kühlmann | first=Wilhelm | title=Boa – Den | publisher=Walter de Gruyter | date=2008-09-25 | isbn=978-3-11-020934-1 | language=de | page=}}</ref>