Roper, G. M. (1961). Use of camber and twist to produce low-drag delta or swept-back wings, without leading-edge singularities, at supersonic speeds. Her Majesty's Stationery Office.
Chicago Style (17th ed.) CitationRoper, G. M. Use of Camber and Twist to Produce Low-drag Delta or Swept-back Wings, Without Leading-edge Singularities, at Supersonic Speeds. London: Her Majesty's Stationery Office, 1961.
MLA (9th ed.) CitationRoper, G. M. Use of Camber and Twist to Produce Low-drag Delta or Swept-back Wings, Without Leading-edge Singularities, at Supersonic Speeds. Her Majesty's Stationery Office, 1961.
Warning: These citations may not always be 100% accurate.