Shortened footnote and citation:
{{sfn | Schmidt | 2009 | p=}}
* {{cite book | last=Schmidt | first=Wernhard Einar | title=Anbau von Speisepilzen | publisher=Ulmer | publication-place=Stuttgart (Hohenheim) | date=2009 | isbn=978-3-8001-4628-4 | language=de}}
Named reference:
<ref name="x390">{{cite book | last=Schmidt | first=Wernhard Einar | title=Anbau von Speisepilzen | publisher=Ulmer | publication-place=Stuttgart (Hohenheim) | date=2009 | isbn=978-3-8001-4628-4 | language=de | page=}}</ref>