APA (7th ed.) Citation

Hopper, D. Defense, Security, and Cockpit Displays. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Hopper, Darrel. Defense, Security, and Cockpit Displays. SPIE Digital Library.

MLA (9th ed.) Citation

Hopper, Darrel. Defense, Security, and Cockpit Displays. SPIE Digital Library.

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