APA (7th ed.) Citation

Casasent, D. Optical Pattern Recognition IX. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Casasent, David. Optical Pattern Recognition IX. SPIE Digital Library.

MLA (8th ed.) Citation

Casasent, David. Optical Pattern Recognition IX. SPIE Digital Library.

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