APA (7th ed.) Citation

Institute of Physics (Great Britain), National Physical Laboratory (Great Britain), & Institute of Physics and the Physical Society. (1950). Journal of scientific instruments. Institute of Physics.

Chicago Style (17th ed.) Citation

Institute of Physics (Great Britain), National Physical Laboratory (Great Britain), and Institute of Physics and the Physical Society. Journal of Scientific Instruments. London: Institute of Physics, 1950.

MLA (8th ed.) Citation

Institute of Physics (Great Britain), et al. Journal of Scientific Instruments. Institute of Physics, 1950.