APA (7th ed.) Citation

Long Focal Length, High Altitude Standoff Reconnaissance. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Long Focal Length, High Altitude Standoff Reconnaissance. SPIE Digital Library.

MLA (8th ed.) Citation

Long Focal Length, High Altitude Standoff Reconnaissance. SPIE Digital Library.

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