APA (7th ed.) Citation

(1990). An introduction to ray tracing (3. print.). Acad. Pr.

Chicago Style (17th ed.) Citation

An Introduction to Ray Tracing. 3. print. London [u.a.]: Acad. Pr, 1990.

MLA (9th ed.) Citation

An Introduction to Ray Tracing. 3. print. Acad. Pr, 1990.

Warning: These citations may not always be 100% accurate.