Shortened footnote and citation:
{{sfn | Langworth | Robson | 1979 | p=}}
* {{cite book | last=Langworth | first=Richard M. | last2=Robson | first2=Graham | title=Triumph Cars | publisher=Motorbooks International | date=1979 | isbn=0-900549-44-0}}
Named reference:
<ref name="d994">{{cite book | last=Langworth | first=Richard M. | last2=Robson | first2=Graham | title=Triumph Cars | publisher=Motorbooks International | date=1979 | isbn=0-900549-44-0 | page=}}</ref>