APA (7th ed.) Citation

Dieke, G. H., Crosswhite, H. M., & Crosswhite, H. (1968). Spectra and energy levels of rare earth ions in crystals. Interscience Publishers.

Chicago Style (17th ed.) Citation

Dieke, Gerhard Heinrich, H. M. Crosswhite, and Hannah Crosswhite. Spectra and Energy Levels of Rare Earth Ions in Crystals. New York: Interscience Publishers, 1968.

MLA (9th ed.) Citation

Dieke, Gerhard Heinrich, et al. Spectra and Energy Levels of Rare Earth Ions in Crystals. Interscience Publishers, 1968.