APA (7th ed.) Citation

(2018). Extended duration cockpit voice recorders. National Transportation Safety Board.

Chicago Style (17th ed.) Citation

Extended Duration Cockpit Voice Recorders. Washington, DC: National Transportation Safety Board, 2018.

MLA (9th ed.) Citation

Extended Duration Cockpit Voice Recorders. National Transportation Safety Board, 2018.

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