[n] R. Cappi et al., “The CERN PS Complex as Part of the LHC Injector Chain”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 171-174.
%\cite{Cappi:PAC91} \bibitem{Cappi:PAC91} R. Cappi \emph{et al.}, \textquotedblleft{The CERN PS Complex as Part of the LHC Injector Chain}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 171--174.
@inproceedings{cappi:pac91, author = {R. Cappi and others}, title = {{The CERN PS Complex as Part of the LHC Injector Chain}}, booktitle = {Proc. PAC'91}, pages = {171--174}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }