APA (7th ed.) Citation

Bray, I., Fursa, D., Stelbovics, A., & Orel, A. (2009). Calculation of electron-impact ionization of potassium. Institute of Physics Publishing Ltd.

Chicago Style (17th ed.) Citation

Bray, Igor, Dmitry Fursa, Andris Stelbovics, and Ann Orel. Calculation of Electron-impact Ionization of Potassium. Institute of Physics Publishing Ltd, 2009.

MLA (9th ed.) Citation

Bray, Igor, et al. Calculation of Electron-impact Ionization of Potassium. Institute of Physics Publishing Ltd, 2009.