APA (7th ed.) Citation

Bentley, J., & Olson, C. (2012). Field guide to lens design. SPIE. https://doi.org/10.1117/3.934997

Chicago Style (17th ed.) Citation

Bentley, Julie, and Craig Olson. Field Guide to Lens Design. Bellingham, Wash. (1000 20th St. Bellingham WA 98225-6705 USA): SPIE, 2012. https://doi.org/10.1117/3.934997.

MLA (9th ed.) Citation

Bentley, Julie, and Craig Olson. Field Guide to Lens Design. SPIE, 2012. https://doi.org/10.1117/3.934997.