Green, W., & Swanborough, G. (1975). The observer's basic military aircraft directory (Reprint.). Warne.
Chicago Style (17th ed.) CitationGreen, William, and Gordon Swanborough. The Observer's Basic Military Aircraft Directory. Reprint. London [u.a.]: Warne, 1975.
MLA (9th ed.) CitationGreen, William, and Gordon Swanborough. The Observer's Basic Military Aircraft Directory. Reprint. Warne, 1975.
Warning: These citations may not always be 100% accurate.