APA (7th ed.) Citation

Welbourne, G. V. (1945). Flight and engines. Blackie & son limited.

Chicago Style (17th ed.) Citation

Welbourne, G. V. Flight and Engines. London, Glasgow: Blackie & son limited, 1945.

MLA (9th ed.) Citation

Welbourne, G. V. Flight and Engines. Blackie & son limited, 1945.