[n] D. J. Ciardullo et al., “The AGS Booster Beam Position Monitor System”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 1347-1350.
%\cite{Ciardullo:PAC91} \bibitem{Ciardullo:PAC91} D. J. Ciardullo \emph{et al.}, \textquotedblleft{The AGS Booster Beam Position Monitor System}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 1347--1350.
@inproceedings{ciardullo:pac91, author = {D. J. Ciardullo and others}, title = {{The AGS Booster Beam Position Monitor System}}, booktitle = {Proc. PAC'91}, pages = {1347--1350}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }