APA (7th ed.) Citation

Burkhardt, D. A., & Whittle, P. (1967). Spectral-sensitivity functions for homochromatic-contrast detection. Journal of the Optical Society of America, 57, 416. https://doi.org/10.1364/JOSA.57.000416

Chicago Style (17th ed.) Citation

Burkhardt, D. A., and P. Whittle. "Spectral-sensitivity Functions for Homochromatic-contrast Detection." Journal of the Optical Society of America 57 (1967): 416. https://doi.org/10.1364/JOSA.57.000416.

MLA (9th ed.) Citation

Burkhardt, D. A., and P. Whittle. "Spectral-sensitivity Functions for Homochromatic-contrast Detection." Journal of the Optical Society of America, vol. 57, 1967, p. 416, https://doi.org/10.1364/JOSA.57.000416.