APA (7th ed.) Citation

Journal of the American Helicopter Society. American Helicopter Society dba Vertical Flight Society.

Chicago Style (17th ed.) Citation

Journal of the American Helicopter Society. American Helicopter Society dba Vertical Flight Society.

MLA (9th ed.) Citation

Journal of the American Helicopter Society. American Helicopter Society dba Vertical Flight Society.

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