[n] C. B. Williams and M. H. MacGregor, “Space Charge Effects in High Current Linear Electron Accelerator Injection Systems”, in Proc. PAC'67, Washington D.C., USA, Mar. 1967, pp. 581-586.
%\cite{Williams:PAC67} \bibitem{Williams:PAC67} C. B. Williams and M. H. MacGregor, \textquotedblleft{Space Charge Effects in High Current Linear Electron Accelerator Injection Systems}\textquotedblright, in \emph{Proc. PAC’67}, Washington D.C., USA, Mar. 1967, pp. 581--586.
@inproceedings{williams:pac67, author = {C. B. Williams and M. H. MacGregor}, title = {{Space Charge Effects in High Current Linear Electron Accelerator Injection Systems}}, booktitle = {Proc. PAC'67}, pages = {581--586}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1967}, language = {english} }