Shortened footnote and citation:
{{sfn | Halsall | 2007 | p=}}
* {{cite book | last=Halsall | first=Guy | title=Barbarian Migrations and the Roman West, 376-568 | publisher=Cambridge University Press | publication-place=Cambridge | date=2007-12-20 | isbn=978-0-521-43491-1 | oclc=166626146}}
Named reference:
<ref name="p275">{{cite book | last=Halsall | first=Guy | title=Barbarian Migrations and the Roman West, 376-568 | publisher=Cambridge University Press | publication-place=Cambridge | date=2007-12-20 | isbn=978-0-521-43491-1 | oclc=166626146 | page=}}</ref>