APA (7th ed.) Citation

Dorn, W. L. (1940). Competition for empire, 1740-1763. Harper & brothers.

Chicago Style (17th ed.) Citation

Dorn, Walter Louis. Competition for Empire, 1740-1763. New York, London: Harper & brothers, 1940.

MLA (9th ed.) Citation

Dorn, Walter Louis. Competition for Empire, 1740-1763. Harper & brothers, 1940.

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