APA (7th ed.) Citation

Forbes, A. Laser Beam Shaping XIII. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Forbes, Andrew. Laser Beam Shaping XIII. SPIE Digital Library.

MLA (8th ed.) Citation

Forbes, Andrew. Laser Beam Shaping XIII. SPIE Digital Library.

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