APA (7th ed.) Citation

Duval, G. R. (1966). British flying-boats and amphibians, 1909-1952. Putnam.

Chicago Style (17th ed.) Citation

Duval, Godfrey Richard. British Flying-boats and Amphibians, 1909-1952. London: Putnam, 1966.

MLA (9th ed.) Citation

Duval, Godfrey Richard. British Flying-boats and Amphibians, 1909-1952. Putnam, 1966.

Warning: These citations may not always be 100% accurate.