APA (7th ed.) Citation

Heavens, O. S., & Ditchburn, R. W. (1991). Insight into optics. Wiley.

Chicago Style (17th ed.) Citation

Heavens, O. S., and R. W. Ditchburn. Insight into Optics. Chichester, Eng.: Wiley, 1991.

MLA (9th ed.) Citation

Heavens, O. S., and R. W. Ditchburn. Insight into Optics. Wiley, 1991.