APA (7th ed.) Citation

Alexander, R. N., & Duller, N. M. (1979). Electron impact excitation of the 2²S[subscript 1/2] state of atomic hydrogen near threshold. Alexander.

Chicago Style (17th ed.) Citation

Alexander, Rufus Norman, and Nelson M. Duller. Electron Impact Excitation of the 2²S[subscript 1/2] State of Atomic Hydrogen Near Threshold. [College Station, Tex.]: Alexander, 1979.

MLA (9th ed.) Citation

Alexander, Rufus Norman, and Nelson M. Duller. Electron Impact Excitation of the 2²S[subscript 1/2] State of Atomic Hydrogen Near Threshold. Alexander, 1979.