Beal, J. B. (1959). The system ammonium fluoride - cupric fluoride - water at zero degrees centigrade.: A program for calculating the rotational spectrum of an asymmetric-top molecule in the microwave region on the IBM 650 digital computer. [publisher not identified].
Chicago Style (17th ed.) CitationBeal, James Burton. The System Ammonium Fluoride - Cupric Fluoride - Water at Zero Degrees Centigrade.: A Program for Calculating the Rotational Spectrum of an Asymmetric-top Molecule in the Microwave Region on the IBM 650 Digital Computer. [College Station, Tex.]: [publisher not identified], 1959.
MLA (9th ed.) CitationBeal, James Burton. The System Ammonium Fluoride - Cupric Fluoride - Water at Zero Degrees Centigrade.: A Program for Calculating the Rotational Spectrum of an Asymmetric-top Molecule in the Microwave Region on the IBM 650 Digital Computer. [publisher not identified], 1959.