APA (7th ed.) Citation

Dorn, W. L. (1940). Competition for Empire, 1740-2763 / by W.L. Dorn. Harper.

Chicago Style (17th ed.) Citation

Dorn, W. L. Competition for Empire, 1740-2763 / by W.L. Dorn. Harper, 1940.

MLA (9th ed.) Citation

Dorn, W. L. Competition for Empire, 1740-2763 / by W.L. Dorn. Harper, 1940.

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