APA (7th ed.) Citation

Geary, J. M. (1993). Introduction to optical testing. SPIE. https://doi.org/10.1117/3.147225

Chicago Style (17th ed.) Citation

Geary, Joseph M. Introduction to Optical Testing. Bellingham, Wash: SPIE, 1993. https://doi.org/10.1117/3.147225.

MLA (9th ed.) Citation

Geary, Joseph M. Introduction to Optical Testing. SPIE, 1993. https://doi.org/10.1117/3.147225.