APA (7th ed.) Citation

Kilpatrick, J. E., & Kilpatrick, M. F. (1951). Discrete energy levels associated with the Lennard-Jones potential. Journal of Chemical Physics, 19, 930. https://doi.org/10.1063/1.1748408

Chicago Style (17th ed.) Citation

Kilpatrick, J. E., and M. F. Kilpatrick. "Discrete Energy Levels Associated with the Lennard-Jones Potential." Journal of Chemical Physics 19 (1951): 930. https://doi.org/10.1063/1.1748408.

MLA (9th ed.) Citation

Kilpatrick, J. E., and M. F. Kilpatrick. "Discrete Energy Levels Associated with the Lennard-Jones Potential." Journal of Chemical Physics, vol. 19, 1951, p. 930, https://doi.org/10.1063/1.1748408.