APA (7th ed.) Citation

Wolfe, W. L. (1998). Introduction to radiometry. SPIE. https://doi.org/10.1117/3.287476

Chicago Style (17th ed.) Citation

Wolfe, William L. Introduction to Radiometry. Bellingham, Wash: SPIE, 1998. https://doi.org/10.1117/3.287476.

MLA (9th ed.) Citation

Wolfe, William L. Introduction to Radiometry. SPIE, 1998. https://doi.org/10.1117/3.287476.