APA (7th ed.) Citation

Watkins, W. Targets and Backgrounds: Characterization and Representation IV. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Watkins, Wendell. Targets and Backgrounds: Characterization and Representation IV. SPIE Digital Library.

MLA (8th ed.) Citation

Watkins, Wendell. Targets and Backgrounds: Characterization and Representation IV. SPIE Digital Library.

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