APA (7th ed.) Citation

Sloan, L. L., & Habel, A. (1955). Color signal systems for the red-green color blind. Journal of the Optical Society of America, 45, 592. https://doi.org/10.1364/JOSA.45.000592

Chicago Style (17th ed.) Citation

Sloan, L. L., and A. Habel. "Color Signal Systems for the Red-green Color Blind." Journal of the Optical Society of America 45 (1955): 592. https://doi.org/10.1364/JOSA.45.000592.

MLA (9th ed.) Citation

Sloan, L. L., and A. Habel. "Color Signal Systems for the Red-green Color Blind." Journal of the Optical Society of America, vol. 45, 1955, p. 592, https://doi.org/10.1364/JOSA.45.000592.