APA (7th ed.) Citation

Gerathewohl, S. J. (1977). Psychophysiological effects of aging: Developing a functional age index for pilots. Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine.

Chicago Style (17th ed.) Citation

Gerathewohl, Siegfried J. Psychophysiological Effects of Aging: Developing a Functional Age Index for Pilots. Washington, D.C.: Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, 1977.

MLA (9th ed.) Citation

Gerathewohl, Siegfried J. Psychophysiological Effects of Aging: Developing a Functional Age Index for Pilots. Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, 1977.