[n] M. Ball et al., “Beam Property Measurements in the IUCF Cooler Ring”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 1770-1773.
%\cite{Ball:PAC91} \bibitem{Ball:PAC91} M. Ball \emph{et al.}, \textquotedblleft{Beam Property Measurements in the IUCF Cooler Ring}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 1770--1773.
@inproceedings{ball:pac91, author = {M. Ball and others}, title = {{Beam Property Measurements in the IUCF Cooler Ring}}, booktitle = {Proc. PAC'91}, pages = {1770--1773}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }