APA (7th ed.) Citation

Bray, I., Fursa, D., & Stelbovics, A. (2006). Electron-impact ionization of helium with large energy transfer. American Physical Society.

Chicago Style (17th ed.) Citation

Bray, Igor, Dmitry Fursa, and Andris Stelbovics. Electron-impact Ionization of Helium with Large Energy Transfer. American Physical Society, 2006.

MLA (9th ed.) Citation

Bray, Igor, et al. Electron-impact Ionization of Helium with Large Energy Transfer. American Physical Society, 2006.