APA (7th ed.) Citation

Kilpatrick, J. E., & Kilpatrick, M. F. (1948). Energy levels and thermodynamic functions of the fourth power oscillator. Journal of Chemical Physics, 16, 781. https://doi.org/10.1063/1.1746997

Chicago Style (17th ed.) Citation

Kilpatrick, J. E., and M. F. Kilpatrick. "Energy Levels and Thermodynamic Functions of the Fourth Power Oscillator." Journal of Chemical Physics 16 (1948): 781. https://doi.org/10.1063/1.1746997.

MLA (9th ed.) Citation

Kilpatrick, J. E., and M. F. Kilpatrick. "Energy Levels and Thermodynamic Functions of the Fourth Power Oscillator." Journal of Chemical Physics, vol. 16, 1948, p. 781, https://doi.org/10.1063/1.1746997.