APA (7th ed.) Citation

Yu, F. T. S., & Khoo, I. (1990). Principles of optical engineering. Wiley.

Chicago Style (17th ed.) Citation

Yu, Francis T. S., and Iam-Choon Khoo. Principles of Optical Engineering. New York: Wiley, 1990.

MLA (9th ed.) Citation

Yu, Francis T. S., and Iam-Choon Khoo. Principles of Optical Engineering. Wiley, 1990.