APA (7th ed.) Citation

Lee, R. H., & Crisp, L. R. (1941). Speed control for sector disks or similar equipment. Review of Scientific Instruments, 12, 607.

Chicago Style (17th ed.) Citation

Lee, R. H., and L. R. Crisp. "Speed Control for Sector Disks or Similar Equipment." Review of Scientific Instruments 12 (1941): 607.

MLA (9th ed.) Citation

Lee, R. H., and L. R. Crisp. "Speed Control for Sector Disks or Similar Equipment." Review of Scientific Instruments, vol. 12, 1941, p. 607.