Bray, I., Fursa, D., Kadyrov, A., & Stelbovics, A. (2010). Single ionization of helium by electron impact. American Physical Society.
Chicago Style (17th ed.) CitationBray, Igor, Dmitry Fursa, Alisher Kadyrov, and Andris Stelbovics. Single Ionization of Helium by Electron Impact. American Physical Society, 2010.
MLA (9th ed.) CitationBray, Igor, et al. Single Ionization of Helium by Electron Impact. American Physical Society, 2010.
Warning: These citations may not always be 100% accurate.