APA (7th ed.) Citation
Boumans, P. W. J. M. (1966). Theory of spectrochemical excitation. Hilger & Watts.
Chicago Style (17th ed.) Citation
Boumans, P. W. J. M. Theory of Spectrochemical Excitation. London: Hilger & Watts, 1966.
MLA (9th ed.) Citation
Boumans, P. W. J. M. Theory of Spectrochemical Excitation. Hilger & Watts, 1966.
Warning: These citations may not always be 100% accurate.