APA (7th ed.) Citation

Johnston, P., Johnston, P. D., & Stone, N. (1972). Hyperfine interaction studies using low temperature nuclear orientation.

Chicago Style (17th ed.) Citation

Johnston, P., P. D. Johnston, and N. Stone. Hyperfine Interaction Studies Using Low Temperature Nuclear Orientation. 1972.

MLA (9th ed.) Citation

Johnston, P., et al. Hyperfine Interaction Studies Using Low Temperature Nuclear Orientation. 1972.