APA (7th ed.) Citation

Opower, H. CO2 Lasers and Applications II. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Opower, Hans. CO2 Lasers and Applications II. SPIE Digital Library.

MLA (8th ed.) Citation

Opower, Hans. CO2 Lasers and Applications II. SPIE Digital Library.

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