APA (7th ed.) Citation

Mitchell, A. C. G., & Zemansky, M. W. (1961). Resonance radiation and excited atoms. University Press.

Chicago Style (17th ed.) Citation

Mitchell, Allan Charles Gray, and Mark Waldo Zemansky. Resonance Radiation and Excited Atoms. Cambridge: University Press, 1961.

MLA (9th ed.) Citation

Mitchell, Allan Charles Gray, and Mark Waldo Zemansky. Resonance Radiation and Excited Atoms. University Press, 1961.