[n] R. Pitthan et al., “SLC Positron Source-Simulation and Performance”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2098-2101.
%\cite{Pitthan:PAC91} \bibitem{Pitthan:PAC91} R. Pitthan \emph{et al.}, \textquotedblleft{SLC Positron Source-Simulation and Performance}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2098--2101.
@inproceedings{pitthan:pac91, author = {R. Pitthan and others}, title = {{SLC Positron Source-Simulation and Performance}}, booktitle = {Proc. PAC'91}, pages = {2098--2101}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }