Duval, G. R. (1973). British flying boats: A pictorial survey. Barton.
Chicago Style (17th ed.) CitationDuval, Godfrey Richard. British Flying Boats: A Pictorial Survey. London [u.a.]: Barton, 1973.
MLA (9th ed.) CitationDuval, Godfrey Richard. British Flying Boats: A Pictorial Survey. Barton, 1973.
Warning: These citations may not always be 100% accurate.