APA (7th ed.) Citation

Key, M. H., & Preston, D. A. (1970). Pulse transmission mode laser. Journal of Physics. E, Scientific Instruments., 3, 932. https://doi.org/10.1088/0022-3735/3/11/431

Chicago Style (17th ed.) Citation

Key, M. H., and D. A. Preston. "Pulse Transmission Mode Laser." Journal of Physics. E, Scientific Instruments. 3 (1970): 932. https://doi.org/10.1088/0022-3735/3/11/431.

MLA (9th ed.) Citation

Key, M. H., and D. A. Preston. "Pulse Transmission Mode Laser." Journal of Physics. E, Scientific Instruments., vol. 3, 1970, p. 932, https://doi.org/10.1088/0022-3735/3/11/431.