APA (7th ed.) Citation

Watkins, W. Characterization and Propagation of Sources and Backgrounds. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Watkins, Wendell. Characterization and Propagation of Sources and Backgrounds. SPIE Digital Library.

MLA (8th ed.) Citation

Watkins, Wendell. Characterization and Propagation of Sources and Backgrounds. SPIE Digital Library.

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