APA (7th ed.) Citation

Ethell, J. L. (1983). Fuel economy in aviation. Scientific and Technical Information Branch, National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

Ethell, Jeffrey L. Fuel Economy in Aviation. Washington, D.C.: Scientific and Technical Information Branch, National Aeronautics and Space Administration, 1983.

MLA (9th ed.) Citation

Ethell, Jeffrey L. Fuel Economy in Aviation. Scientific and Technical Information Branch, National Aeronautics and Space Administration, 1983.