APA (7th ed.) Citation

Fishell, W. Airborne Reconnaissance XXI. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Fishell, Wallace. Airborne Reconnaissance XXI. SPIE Digital Library.

MLA (8th ed.) Citation

Fishell, Wallace. Airborne Reconnaissance XXI. SPIE Digital Library.

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