Shortened footnote and citation:
{{sfn | Sheils | 1983 | p=}}

* {{cite book | last=Sheils | first=William J. | title=The Church and War | publisher=Published for the Ecclesiastical History Society by B. Blackwell | publication-place=Oxford | date=1983 | isbn=0-631-19270-0}}


Named reference:
<ref name="y528">{{cite book | last=Sheils | first=William J. | title=The Church and War | publisher=Published for the Ecclesiastical History Society by B. Blackwell | publication-place=Oxford | date=1983 | isbn=0-631-19270-0 | page=}}</ref>