APA (7th ed.) Citation

Ferrell, K. R. (1980). Helicopter flight test instrumentation. NATO AGARD.

Chicago Style (17th ed.) Citation

Ferrell, Kenneth R. Helicopter Flight Test Instrumentation. Neuilly-sur-Seine: NATO AGARD, 1980.

MLA (9th ed.) Citation

Ferrell, Kenneth R. Helicopter Flight Test Instrumentation. NATO AGARD, 1980.

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