Cita APA (7a ed.)

Condon, E. U., & Shortley, G. H. (1967). The theory of atomic spectra. The University Press.

Cita Chicago Style (17a ed.)

Condon, E. U., y G. H. Shortley. The Theory of Atomic Spectra. Cambridge: The University Press, 1967.

Cita MLA (9a ed.)

Condon, E. U., y G. H. Shortley. The Theory of Atomic Spectra. The University Press, 1967.