APA (7th ed.) Citation

Davies, R. E. G. (1964). A history of the world's airlines. Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Davies, R. E. G. A History of the World's Airlines. London: Oxford Univ. Pr, 1964.

MLA (9th ed.) Citation

Davies, R. E. G. A History of the World's Airlines. Oxford Univ. Pr, 1964.