APA (7th ed.) Citation

Roys, G. P., & Schumacher, P. W. J. (1963). Penetrations of thunderstorms by an aircraft flying at supersonic speeds. U.S. Weather Bureau.

Chicago Style (17th ed.) Citation

Roys, G. P., and Paul W. J. Schumacher. Penetrations of Thunderstorms by an Aircraft Flying at Supersonic Speeds. Washington, D.C.: U.S. Weather Bureau, 1963.

MLA (9th ed.) Citation

Roys, G. P., and Paul W. J. Schumacher. Penetrations of Thunderstorms by an Aircraft Flying at Supersonic Speeds. U.S. Weather Bureau, 1963.

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