APA (7th ed.) Citation

Ham, N. D. (1973). Helicopter Blade Flutter. NATO AGARD.

Chicago Style (17th ed.) Citation

Ham, Norman D. Helicopter Blade Flutter. [Neuilly-sur-Seine]: NATO AGARD, 1973.

MLA (9th ed.) Citation

Ham, Norman D. Helicopter Blade Flutter. NATO AGARD, 1973.