APA (7th ed.) Citation

Parsons, M. L., & McElfresh, P. M. (1971). Flame spectroscopy: Atlas of spectral lines. IFI/Plenum.

Chicago Style (17th ed.) Citation

Parsons, M. L., and P. M. McElfresh. Flame Spectroscopy: Atlas of Spectral Lines. New York: IFI/Plenum, 1971.

MLA (9th ed.) Citation

Parsons, M. L., and P. M. McElfresh. Flame Spectroscopy: Atlas of Spectral Lines. IFI/Plenum, 1971.