APA (7th ed.) Citation

Box, G. F. H., & Walker, M. S. (1950). Constant-level device for liquid air. Journal of Scientific Instruments (03684253), 27, 314. https://doi.org/10.1088/0950-7671/27/11/413

Chicago Style (17th ed.) Citation

Box, G. F. H., and M. S. Walker. "Constant-level Device for Liquid Air." Journal of Scientific Instruments (03684253) 27 (1950): 314. https://doi.org/10.1088/0950-7671/27/11/413.

MLA (9th ed.) Citation

Box, G. F. H., and M. S. Walker. "Constant-level Device for Liquid Air." Journal of Scientific Instruments (03684253), vol. 27, 1950, p. 314, https://doi.org/10.1088/0950-7671/27/11/413.