Shortened footnote and citation:
{{sfn | Heine | 2010 | p=}}

* {{cite book | last=Heine | first=Hans-Wilhelm | title=Schaumburger Land - Burgenland | publisher=Isensee Verlag | publication-place=Oldenburg | date=2010 | isbn=978-3-89995-673-3 | language=de}}


Named reference:
<ref name="f669">{{cite book | last=Heine | first=Hans-Wilhelm | title=Schaumburger Land - Burgenland | publisher=Isensee Verlag | publication-place=Oldenburg | date=2010 | isbn=978-3-89995-673-3 | language=de | page=}}</ref>