APA (7th ed.) Citation

United States. National Transportation Safety Board. (1980). Aircraft accident report: Butler Aircraft, Inc., Douglas DC-7, N4SW, Klamath Falls, Oregon, September 14, 1979. National Transportation Safety Board.

Chicago Style (17th ed.) Citation

United States. National Transportation Safety Board. Aircraft Accident Report: Butler Aircraft, Inc., Douglas DC-7, N4SW, Klamath Falls, Oregon, September 14, 1979. Washington: National Transportation Safety Board, 1980.

MLA (9th ed.) Citation

United States. National Transportation Safety Board. Aircraft Accident Report: Butler Aircraft, Inc., Douglas DC-7, N4SW, Klamath Falls, Oregon, September 14, 1979. National Transportation Safety Board, 1980.