Simpson, R. W. (1995). Airlife's general aviation : a guide to postwar general aviation manufacturers and their aircraft / R.W. Simpson: A guide to postwar general aviation manufacturers and their aircraft (2nd ed.). Airlife.
Chicago Style (17th ed.) CitationSimpson, R. W. Airlife's General Aviation : A Guide to Postwar General Aviation Manufacturers and Their Aircraft / R.W. Simpson: A Guide to Postwar General Aviation Manufacturers and Their Aircraft. 2nd ed. Shrewsbury: Airlife, 1995.
MLA (9th ed.) CitationSimpson, R. W. Airlife's General Aviation : A Guide to Postwar General Aviation Manufacturers and Their Aircraft / R.W. Simpson: A Guide to Postwar General Aviation Manufacturers and Their Aircraft. 2nd ed. Airlife, 1995.
Warning: These citations may not always be 100% accurate.