APA (7th ed.) Citation

Brau, C. Free-Electron Generators of Coherent Radiation. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Brau, Charles. Free-Electron Generators of Coherent Radiation. SPIE Digital Library.

MLA (8th ed.) Citation

Brau, Charles. Free-Electron Generators of Coherent Radiation. SPIE Digital Library.

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