Shortened footnote and citation:
{{sfn|Burkhardt|1977|p=}}

* {{cite book | last=Burkhardt | first=Richard Wellington | title=The Spirit of System | publisher=Harvard university press | publication-place=Cambridge, Mass. London | date=1977 | isbn=0-674-83317-1}}


Named reference:
<ref name="r845">{{cite book | last=Burkhardt | first=Richard Wellington | title=The Spirit of System | publisher=Harvard university press | publication-place=Cambridge, Mass. London | date=1977 | isbn=0-674-83317-1 | page=}}</ref>