APA (7th ed.) Citation

James, D. N. (1991). Westland aircraft : since 1915: Since 1915. Putnam Aeronautical.

Chicago Style (17th ed.) Citation

James, Derek N. Westland Aircraft : Since 1915: Since 1915. London: Putnam Aeronautical, 1991.

MLA (9th ed.) Citation

James, Derek N. Westland Aircraft : Since 1915: Since 1915. Putnam Aeronautical, 1991.

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