Dieke, G. H., Crosswhite, H. M., & Crosswhite, H. (1968). Spectra and energy levels of rare earth ions in crystals. John Wiley.
Chicago Edition CitationDieke, Gerhard Heinrich, H. M. Crosswhite, and Hannah Crosswhite. Spectra and Energy Levels of Rare Earth Ions in Crystals. New York: John Wiley, 1968.
MLA Edition CitationDieke, Gerhard Heinrich, et al. Spectra and Energy Levels of Rare Earth Ions in Crystals. John Wiley, 1968.
Warning: These citations may not always be 100% accurate.