Shortened footnote and citation:
{{sfn | Hoops | 2003 | p=}}
* {{cite book | last=Hoops | first=Johannes | title=Reallexikon der germanischen Altertumskunde | publisher=Walter de Gruyter | publication-place=Berlin New York | date=2003 | isbn=3-11-017733-1 | language=de}}
Named reference:
<ref name="j306">{{cite book | last=Hoops | first=Johannes | title=Reallexikon der germanischen Altertumskunde | publisher=Walter de Gruyter | publication-place=Berlin New York | date=2003 | isbn=3-11-017733-1 | language=de | page=}}</ref>