[n] E. J. Bleser et al., “Operation of the NAL Main Ring Extraction System”, in Proc. PAC'73, San Francisco, CA, USA, Mar. 1973, pp. 502-505.
%\cite{Bleser:PAC73} \bibitem{Bleser:PAC73} E. J. Bleser \emph{et al.}, \textquotedblleft{Operation of the NAL Main Ring Extraction System}\textquotedblright, in \emph{Proc. PAC’73}, San Francisco, CA, USA, Mar. 1973, pp. 502--505.
@inproceedings{bleser:pac73, author = {E. J. Bleser and others}, title = {{Operation of the NAL Main Ring Extraction System}}, booktitle = {Proc. PAC'73}, pages = {502--505}, paper = {}, venue = {San Francisco, CA, USA}, series = {Particle Accelerator Conference}, number = {5}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1973}, language = {english} }