Carpenter, D., & Mayborn, M. (1976). Ryan guidebook: Fifty years of Ryan airplanes (1925/1975) described in detail, including the classic S-T, the PT-22, Spirit of St. Louis, Bluebird, Navion, and Broughams (2d ed., rev.). Flying Enterprise Publications.
Chicago Style (17th ed.) CitationCarpenter, Dorr, and Mitch Mayborn. Ryan Guidebook: Fifty Years of Ryan Airplanes (1925/1975) Described in Detail, Including the Classic S-T, the PT-22, Spirit of St. Louis, Bluebird, Navion, and Broughams. 2d ed., rev. Dallas: Flying Enterprise Publications, 1976.
MLA (9th ed.) CitationCarpenter, Dorr, and Mitch Mayborn. Ryan Guidebook: Fifty Years of Ryan Airplanes (1925/1975) Described in Detail, Including the Classic S-T, the PT-22, Spirit of St. Louis, Bluebird, Navion, and Broughams. 2d ed., rev. Flying Enterprise Publications, 1976.