Shortened footnote and citation:
{{sfn|Bjorken|Drell|1967|p=}}
* {{cite book | last=Bjorken | first=James D. | last2=Drell | first2=Sidney D. | title=Relativistische Quantenfeldtheorie | publisher=BI-Wiss.-Verl | publication-place=Mannheim Leipzig Wien Zürich | date=1967 | isbn=3-411-00101-1 | language=de}}
Named reference:
<ref name="c858">{{cite book | last=Bjorken | first=James D. | last2=Drell | first2=Sidney D. | title=Relativistische Quantenfeldtheorie | publisher=BI-Wiss.-Verl | publication-place=Mannheim Leipzig Wien Zürich | date=1967 | isbn=3-411-00101-1 | language=de | page=}}</ref>