APA (7th ed.) Citation

Sessler, A. M., & Foley, H. M. (1955). Hyperfine structure of He3+ and He3. Physical Review., 98, 6.

Chicago Style (17th ed.) Citation

Sessler, A. M., and H. M. Foley. "Hyperfine Structure of He3+ and He3." Physical Review. 98 (1955): 6.

MLA (9th ed.) Citation

Sessler, A. M., and H. M. Foley. "Hyperfine Structure of He3+ and He3." Physical Review., vol. 98, 1955, p. 6.