Richards, W. G., & Scott, P. R. (1994). Energy levels in atoms and molecules / W.G. Richards, P.R. Scott. Oxford University Press.
Chicago Style (17th ed.) CitationRichards, W. G., and P. R. Scott. Energy Levels in Atoms and Molecules / W.G. Richards, P.R. Scott. Oxford: Oxford University Press, 1994.
MLA (9th ed.) CitationRichards, W. G., and P. R. Scott. Energy Levels in Atoms and Molecules / W.G. Richards, P.R. Scott. Oxford University Press, 1994.
Warning: These citations may not always be 100% accurate.