APA (7th ed.) Citation

Allen, H. The Story of the Airship (Non-rigid) A Study of One of America's Lesser Known Defense Weapons.

Chicago Style (17th ed.) Citation

Allen, Hugh. The Story of the Airship (Non-rigid) A Study of One of America's Lesser Known Defense Weapons.

MLA (9th ed.) Citation

Allen, Hugh. The Story of the Airship (Non-rigid) A Study of One of America's Lesser Known Defense Weapons.

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