APA (7th ed.) Citation

Kronig, R. (1930). Band spectra and molecular structure. The University press.

Chicago Style (17th ed.) Citation

Kronig, R. Band Spectra and Molecular Structure. Cambridge [England]: The University press, 1930.

MLA (9th ed.) Citation

Kronig, R. Band Spectra and Molecular Structure. The University press, 1930.