APA (7th ed.) Citation

Ralphs, K., Serna, G., Hargreaves, L. R., Khakoo, M. A., Winstead, C., & McKoy, V. (2013). Excitation of the six lowest electronic transitions in water by 9-20 eV electrons. Journal of Physics B: Atomic, Molecular & Optical Physics, 46(12), 1. https://doi.org/10.1088/0953-4075/46/12/125201

Chicago Style (17th ed.) Citation

Ralphs, K., G. Serna, L. R. Hargreaves, M. A. Khakoo, C. Winstead, and V. McKoy. "Excitation of the Six Lowest Electronic Transitions in Water by 9-20 EV Electrons." Journal of Physics B: Atomic, Molecular & Optical Physics 46, no. 12 (2013): 1. https://doi.org/10.1088/0953-4075/46/12/125201.

MLA (9th ed.) Citation

Ralphs, K., et al. "Excitation of the Six Lowest Electronic Transitions in Water by 9-20 EV Electrons." Journal of Physics B: Atomic, Molecular & Optical Physics, vol. 46, no. 12, 2013, p. 1, https://doi.org/10.1088/0953-4075/46/12/125201.

Warning: These citations may not always be 100% accurate.