APA (7th ed.) Citation

Saunders, R. D., & Shumaker, J. B. Optical radiation measurements: The 1973 NBS scale of spectral irradiance.

Chicago Style (17th ed.) Citation

Saunders, Robert D., and J. B. Shumaker. Optical Radiation Measurements: The 1973 NBS Scale of Spectral Irradiance.

MLA (9th ed.) Citation

Saunders, Robert D., and J. B. Shumaker. Optical Radiation Measurements: The 1973 NBS Scale of Spectral Irradiance.

Warning: These citations may not always be 100% accurate.