Shortened footnote and citation:
{{sfn | Halpern | 1994 | p=}}

* {{cite book | last=Halpern | first=Paul G. | title=A Naval History of World War I | publisher=US Naval Institute Press | date=1994 | isbn=1-55750-352-4}}


Named reference:
<ref name="g737">{{cite book | last=Halpern | first=Paul G. | title=A Naval History of World War I | publisher=US Naval Institute Press | date=1994 | isbn=1-55750-352-4 | page=}}</ref>