APA (7th ed.) Citation

Marchand. (1978). Gradient index optics. Academic Press.

Chicago Style (17th ed.) Citation

Marchand. Gradient Index Optics. New York: Academic Press, 1978.

MLA (8th ed.) Citation

Marchand. Gradient Index Optics. Academic Press, 1978.

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