Cita APA (7a ed.)

Softley, T. P. (1994). Atomic spectra. Oxford University Press.

Cita Chicago Style (17a ed.)

Softley, T. P. Atomic Spectra. Oxford [etc.]: Oxford University Press, 1994.

Cita MLA (9a ed.)

Softley, T. P. Atomic Spectra. Oxford University Press, 1994.