APA (7th ed.) Citation

United States. National Transportation Safety Board. (1981). Safety report: Aircraft icing avoidance and protection. The Board.

Chicago Style (17th ed.) Citation

United States. National Transportation Safety Board. Safety Report: Aircraft Icing Avoidance and Protection. Washington, D.C.: The Board, 1981.

MLA (9th ed.) Citation

United States. National Transportation Safety Board. Safety Report: Aircraft Icing Avoidance and Protection. The Board, 1981.

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