Sobelʹman, I. I., Woodgate, G. K., & Le Vierge, T. F. J. (1972). Introduction to the theory of atomic spectra. Pergamon Press.
Chicago Style (17th ed.) CitationSobelʹman, I. I., G. K. Woodgate, and Thomas Frederick John Le Vierge. Introduction to the Theory of Atomic Spectra. Oxford, ; New York,: Pergamon Press, 1972.
MLA (8th ed.) CitationSobelʹman, I. I., et al. Introduction to the Theory of Atomic Spectra. Pergamon Press, 1972.
Warning: These citations may not always be 100% accurate.