APA (7th ed.) Citation

Walker, B. H. (2000). Optical design for visual systems. SPIE. https://doi.org/10.1117/3.391324

Chicago Style (17th ed.) Citation

Walker, Bruce H. Optical Design for Visual Systems. Bellingham, Wash: SPIE, 2000. https://doi.org/10.1117/3.391324.

MLA (9th ed.) Citation

Walker, Bruce H. Optical Design for Visual Systems. SPIE, 2000. https://doi.org/10.1117/3.391324.