APA (7th ed.) Citation

Lock, C. N. H. (1938). Problems of high speed flight as affected by ccmpressibility. Journal of the Royal Aeronautical Society, 42, 220.

Chicago Style (17th ed.) Citation

Lock, C. N. H. "Problems of High Speed Flight as Affected by Ccmpressibility." Journal of the Royal Aeronautical Society 42 (1938): 220.

MLA (9th ed.) Citation

Lock, C. N. H. "Problems of High Speed Flight as Affected by Ccmpressibility." Journal of the Royal Aeronautical Society, vol. 42, 1938, p. 220.