Gray, W. E. (1970). A brief account of some unrecorded techniques for flow visualization in flight for locating (a) boundary-layer transition at altitude, (b) shock-wave position. H.M. Stationery Off.
Chicago Style (17th ed.) CitationGray, Wellington Edrington. A Brief Account of Some Unrecorded Techniques for Flow Visualization in Flight for Locating (a) Boundary-layer Transition at Altitude, (b) Shock-wave Position. London: H.M. Stationery Off, 1970.
MLA (9th ed.) CitationGray, Wellington Edrington. A Brief Account of Some Unrecorded Techniques for Flow Visualization in Flight for Locating (a) Boundary-layer Transition at Altitude, (b) Shock-wave Position. H.M. Stationery Off, 1970.
Warning: These citations may not always be 100% accurate.