APA (7th ed.) Citation

Kaehler, H. B. (1977). Improved resistance to engine bird ingestion. Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service.

Chicago Style (17th ed.) Citation

Kaehler, Herbert B. Improved Resistance to Engine Bird Ingestion. Washington: Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service, 1977.

MLA (9th ed.) Citation

Kaehler, Herbert B. Improved Resistance to Engine Bird Ingestion. Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service, 1977.