APA (7th ed.) Citation

Greivenkamp, J. E. Field Guide to Geometrical Optics. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Greivenkamp, John E. Field Guide to Geometrical Optics. SPIE Digital Library.

MLA (8th ed.) Citation

Greivenkamp, John E. Field Guide to Geometrical Optics. SPIE Digital Library.

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