[n] R. Avery et al., “The Era 4 MeV Injector”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 479-484.
%\cite{Avery:PAC71} \bibitem{Avery:PAC71} R. Avery \emph{et al.}, \textquotedblleft{The Era 4 MeV Injector}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 479--484.
@inproceedings{avery:pac71, author = {R. Avery and others}, title = {{The Era 4 MeV Injector}}, booktitle = {Proc. PAC'71}, pages = {479--484}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }